Finding the Fourth Proportional to 995,124.49, 1,372,186.43 and 672,273.97
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Solution
The fourth proportional to 995,124.49, 1,372,186.43 and 672,273.97 is: 927,004.84
Step by Step Solution
- Step 1: Write the proportion equation
995,124.49 : 1,372,186.43 = 672,273.97 : x - Step 2: Convert to fraction form
995,124.49/1,372,186.43 = 672,273.97/x - Step 3: Cross multiply
995,124.49x = 1,372,186.43 × 672,273.97 - Step 4: Simplify right side
995,124.49x = 922,485,215,514.86 - Step 5: Solve for x
x = 922,485,215,514.86/995,124.49 - Step 6: Final answer
x = 927,004.84
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.