How to Use "disproportion" with Example Sentences

1. As a matter of fact the disproportion is frequently exaggerated .
2. I mean disproportion between sales and expectations of them .
3. The body maintanes a balance between the fat and muscles , but excessive fats will cause disproportion and other systems in the body are also affected .
4. Perhaps what most impressed me was to note the absolute disproportion between the pleasure obtained from a cigarette and the risk run .