Finding the Fourth Proportional to 1,940,251.24, 2,910,356.38 and 758,289
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Solution
The fourth proportional to 1,940,251.24, 2,910,356.38 and 758,289 is: 1,137,425.50
Step by Step Solution
- Step 1: Write the proportion equation
1,940,251.24 : 2,910,356.38 = 758,289 : x - Step 2: Convert to fraction form
1,940,251.24/2,910,356.38 = 758,289/x - Step 3: Cross multiply
1,940,251.24x = 2,910,356.38 × 758,289 - Step 4: Simplify right side
1,940,251.24x = 2,206,891,229,033.82 - Step 5: Solve for x
x = 2,206,891,229,033.82/1,940,251.24 - Step 6: Final answer
x = 1,137,425.50
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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.