Finding the Fourth Proportional to 1,635,420.28, 2,452,957.84 and 437,463.48
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Solution
The fourth proportional to 1,635,420.28, 2,452,957.84 and 437,463.48 is: 656,149.06
Step by Step Solution
- Step 1: Write the proportion equation
1,635,420.28 : 2,452,957.84 = 437,463.48 : x - Step 2: Convert to fraction form
1,635,420.28/2,452,957.84 = 437,463.48/x - Step 3: Cross multiply
1,635,420.28x = 2,452,957.84 × 437,463.48 - Step 4: Simplify right side
1,635,420.28x = 1,073,079,472,979.68 - Step 5: Solve for x
x = 1,073,079,472,979.68/1,635,420.28 - Step 6: Final answer
x = 656,149.06
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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.