Finding the Fourth Proportional to 1,625,491.13, 2,438,353.60 and 560,517.84
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Solution
The fourth proportional to 1,625,491.13, 2,438,353.60 and 560,517.84 is: 840,817.07
Step by Step Solution
- Step 1: Write the proportion equation
1,625,491.13 : 2,438,353.60 = 560,517.84 : x - Step 2: Convert to fraction form
1,625,491.13/2,438,353.60 = 560,517.84/x - Step 3: Cross multiply
1,625,491.13x = 2,438,353.60 × 560,517.84 - Step 4: Simplify right side
1,625,491.13x = 1,366,740,691,626.93 - Step 5: Solve for x
x = 1,366,740,691,626.93/1,625,491.13 - Step 6: Final answer
x = 840,817.07
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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.