Finding the Fourth Proportional to 1,614,034.63, 2,418,394.83 and 1,127,766.12
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Solution
The fourth proportional to 1,614,034.63, 2,418,394.83 and 1,127,766.12 is: 1,689,792.59
Step by Step Solution
- Step 1: Write the proportion equation
1,614,034.63 : 2,418,394.83 = 1,127,766.12 : x - Step 2: Convert to fraction form
1,614,034.63/2,418,394.83 = 1,127,766.12/x - Step 3: Cross multiply
1,614,034.63x = 2,418,394.83 × 1,127,766.12 - Step 4: Simplify right side
1,614,034.63x = 2,727,383,754,057.16 - Step 5: Solve for x
x = 2,727,383,754,057.16/1,614,034.63 - Step 6: Final answer
x = 1,689,792.59
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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.