Finding the Fourth Proportional to 1,250,825.92, 1,726,141.24 and 677,866.08
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Solution
The fourth proportional to 1,250,825.92, 1,726,141.24 and 677,866.08 is: 935,455.99
Step by Step Solution
- Step 1: Write the proportion equation
1,250,825.92 : 1,726,141.24 = 677,866.08 : x - Step 2: Convert to fraction form
1,250,825.92/1,726,141.24 = 677,866.08/x - Step 3: Cross multiply
1,250,825.92x = 1,726,141.24 × 677,866.08 - Step 4: Simplify right side
1,250,825.92x = 1,170,092,595,885.14 - Step 5: Solve for x
x = 1,170,092,595,885.14/1,250,825.92 - Step 6: Final answer
x = 935,455.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.