Finding the Fourth Proportional to 1,641,767.63, 2,466,387.17 and 1,187,759.39
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Solution
The fourth proportional to 1,641,767.63, 2,466,387.17 and 1,187,759.39 is: 1,784,341.75
Step by Step Solution
- Step 1: Write the proportion equation
1,641,767.63 : 2,466,387.17 = 1,187,759.39 : x - Step 2: Convert to fraction form
1,641,767.63/2,466,387.17 = 1,187,759.39/x - Step 3: Cross multiply
1,641,767.63x = 2,466,387.17 × 1,187,759.39 - Step 4: Simplify right side
1,641,767.63x = 2,929,474,520,543.03 - Step 5: Solve for x
x = 2,929,474,520,543.03/1,641,767.63 - Step 6: Final answer
x = 1,784,341.75
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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.