Finding the Fourth Proportional to 1,527,135.12, 2,288,920.26 and 1,124,043.69
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Solution
The fourth proportional to 1,527,135.12, 2,288,920.26 and 1,124,043.69 is: 1,684,753.59
Step by Step Solution
- Step 1: Write the proportion equation
1,527,135.12 : 2,288,920.26 = 1,124,043.69 : x - Step 2: Convert to fraction form
1,527,135.12/2,288,920.26 = 1,124,043.69/x - Step 3: Cross multiply
1,527,135.12x = 2,288,920.26 × 1,124,043.69 - Step 4: Simplify right side
1,527,135.12x = 2,572,846,375,166.16 - Step 5: Solve for x
x = 2,572,846,375,166.16/1,527,135.12 - Step 6: Final answer
x = 1,684,753.59
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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.