Finding the Fourth Proportional to 1,063,438.24, 1,594,147.74 and 424,134.40
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Solution
The fourth proportional to 1,063,438.24, 1,594,147.74 and 424,134.40 is: 635,798.93
Step by Step Solution
- Step 1: Write the proportion equation
1,063,438.24 : 1,594,147.74 = 424,134.40 : x - Step 2: Convert to fraction form
1,063,438.24/1,594,147.74 = 424,134.40/x - Step 3: Cross multiply
1,063,438.24x = 1,594,147.74 × 424,134.40 - Step 4: Simplify right side
1,063,438.24x = 676,132,895,216.26 - Step 5: Solve for x
x = 676,132,895,216.26/1,063,438.24 - Step 6: Final answer
x = 635,798.93
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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.