Finding the Fourth Proportional to 1,729,909.13, 2,594,874.63 and 1,134,651.47
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Solution
The fourth proportional to 1,729,909.13, 2,594,874.63 and 1,134,651.47 is: 1,701,984.38
Step by Step Solution
- Step 1: Write the proportion equation
1,729,909.13 : 2,594,874.63 = 1,134,651.47 : x - Step 2: Convert to fraction form
1,729,909.13/2,594,874.63 = 1,134,651.47/x - Step 3: Cross multiply
1,729,909.13x = 2,594,874.63 × 1,134,651.47 - Step 4: Simplify right side
1,729,909.13x = 2,944,278,313,395.21 - Step 5: Solve for x
x = 2,944,278,313,395.21/1,729,909.13 - Step 6: Final answer
x = 1,701,984.38
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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.