Finding the Fourth Proportional to 1,578,380.13, 2,367,575.13 and 441,134.79
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Solution
The fourth proportional to 1,578,380.13, 2,367,575.13 and 441,134.79 is: 661,703.56
Step by Step Solution
- Step 1: Write the proportion equation
1,578,380.13 : 2,367,575.13 = 441,134.79 : x - Step 2: Convert to fraction form
1,578,380.13/2,367,575.13 = 441,134.79/x - Step 3: Cross multiply
1,578,380.13x = 2,367,575.13 × 441,134.79 - Step 4: Simplify right side
1,578,380.13x = 1,044,419,757,781.77 - Step 5: Solve for x
x = 1,044,419,757,781.77/1,578,380.13 - Step 6: Final answer
x = 661,703.56
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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.