Finding the Fourth Proportional to 1,560,425.92, 2,339,974.24 and 613,132.12
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Solution
The fourth proportional to 1,560,425.92, 2,339,974.24 and 613,132.12 is: 919,437.03
Step by Step Solution
- Step 1: Write the proportion equation
1,560,425.92 : 2,339,974.24 = 613,132.12 : x - Step 2: Convert to fraction form
1,560,425.92/2,339,974.24 = 613,132.12/x - Step 3: Cross multiply
1,560,425.92x = 2,339,974.24 × 613,132.12 - Step 4: Simplify right side
1,560,425.92x = 1,434,713,366,516.59 - Step 5: Solve for x
x = 1,434,713,366,516.59/1,560,425.92 - Step 6: Final answer
x = 919,437.03
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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.