Finding the Fourth Proportional to 1,635,275.21, 2,452,725.90 and 437,290.92
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Solution
The fourth proportional to 1,635,275.21, 2,452,725.90 and 437,290.92 is: 655,886.40
Step by Step Solution
- Step 1: Write the proportion equation
1,635,275.21 : 2,452,725.90 = 437,290.92 : x - Step 2: Convert to fraction form
1,635,275.21/2,452,725.90 = 437,290.92/x - Step 3: Cross multiply
1,635,275.21x = 2,452,725.90 × 437,290.92 - Step 4: Simplify right side
1,635,275.21x = 1,072,554,765,318.83 - Step 5: Solve for x
x = 1,072,554,765,318.83/1,635,275.21 - Step 6: Final answer
x = 655,886.40
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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.