Finding the Fourth Proportional to 1,381,796.71, 2,072,695.10 and 539,757.97
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Solution
The fourth proportional to 1,381,796.71, 2,072,695.10 and 539,757.97 is: 809,636.97
Step by Step Solution
- Step 1: Write the proportion equation
1,381,796.71 : 2,072,695.10 = 539,757.97 : x - Step 2: Convert to fraction form
1,381,796.71/2,072,695.10 = 539,757.97/x - Step 3: Cross multiply
1,381,796.71x = 2,072,695.10 × 539,757.97 - Step 4: Simplify right side
1,381,796.71x = 1,118,753,696,906.16 - Step 5: Solve for x
x = 1,118,753,696,906.16/1,381,796.71 - Step 6: Final answer
x = 809,636.97
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.