Finding the Fourth Proportional to 725,849.28, 1,001,695.14 and 403,572.96
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Solution
The fourth proportional to 725,849.28, 1,001,695.14 and 403,572.96 is: 556,943.55
Step by Step Solution
- Step 1: Write the proportion equation
725,849.28 : 1,001,695.14 = 403,572.96 : x - Step 2: Convert to fraction form
725,849.28/1,001,695.14 = 403,572.96/x - Step 3: Cross multiply
725,849.28x = 1,001,695.14 × 403,572.96 - Step 4: Simplify right side
725,849.28x = 404,257,072,667.41 - Step 5: Solve for x
x = 404,257,072,667.41/725,849.28 - Step 6: Final answer
x = 556,943.55
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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.