Finding the Fourth Proportional to 1,053,818.68, 1,580,087.18 and 413,354.92
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Solution
The fourth proportional to 1,053,818.68, 1,580,087.18 and 413,354.92 is: 619,781.01
Step by Step Solution
- Step 1: Write the proportion equation
1,053,818.68 : 1,580,087.18 = 413,354.92 : x - Step 2: Convert to fraction form
1,053,818.68/1,580,087.18 = 413,354.92/x - Step 3: Cross multiply
1,053,818.68x = 1,580,087.18 × 413,354.92 - Step 4: Simplify right side
1,053,818.68x = 653,136,809,881.93 - Step 5: Solve for x
x = 653,136,809,881.93/1,053,818.68 - Step 6: Final answer
x = 619,781.01
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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.