Finding the Fourth Proportional to 1,609,752.78, 2,414,702.70 and 1,138,541.76
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Solution
The fourth proportional to 1,609,752.78, 2,414,702.70 and 1,138,541.76 is: 1,707,864.65
Step by Step Solution
- Step 1: Write the proportion equation
1,609,752.78 : 2,414,702.70 = 1,138,541.76 : x - Step 2: Convert to fraction form
1,609,752.78/2,414,702.70 = 1,138,541.76/x - Step 3: Cross multiply
1,609,752.78x = 2,414,702.70 × 1,138,541.76 - Step 4: Simplify right side
1,609,752.78x = 2,749,239,861,934.75 - Step 5: Solve for x
x = 2,749,239,861,934.75/1,609,752.78 - Step 6: Final answer
x = 1,707,864.65
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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.