Finding the Fourth Proportional to 1,652,717.70, 2,479,076.55 and 944,129.70
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Solution
The fourth proportional to 1,652,717.70, 2,479,076.55 and 944,129.70 is: 1,416,194.55
Step by Step Solution
- Step 1: Write the proportion equation
1,652,717.70 : 2,479,076.55 = 944,129.70 : x - Step 2: Convert to fraction form
1,652,717.70/2,479,076.55 = 944,129.70/x - Step 3: Cross multiply
1,652,717.70x = 2,479,076.55 × 944,129.70 - Step 4: Simplify right side
1,652,717.70x = 2,340,569,799,428.53 - Step 5: Solve for x
x = 2,340,569,799,428.53/1,652,717.70 - Step 6: Final answer
x = 1,416,194.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.