Finding the Fourth Proportional to 1,102,724.70, 1,654,129.17 and 344,635.98
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Solution
The fourth proportional to 1,102,724.70, 1,654,129.17 and 344,635.98 is: 516,967.13
Step by Step Solution
- Step 1: Write the proportion equation
1,102,724.70 : 1,654,129.17 = 344,635.98 : x - Step 2: Convert to fraction form
1,102,724.70/1,654,129.17 = 344,635.98/x - Step 3: Cross multiply
1,102,724.70x = 1,654,129.17 × 344,635.98 - Step 4: Simplify right side
1,102,724.70x = 570,072,427,549.54 - Step 5: Solve for x
x = 570,072,427,549.54/1,102,724.70 - Step 6: Final answer
x = 516,967.13
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.