Finding the Fourth Proportional to 1,369,046.28, 2,052,694.50 and 657,658.92
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Solution
The fourth proportional to 1,369,046.28, 2,052,694.50 and 657,658.92 is: 986,068.09
Step by Step Solution
- Step 1: Write the proportion equation
1,369,046.28 : 2,052,694.50 = 657,658.92 : x - Step 2: Convert to fraction form
1,369,046.28/2,052,694.50 = 657,658.92/x - Step 3: Cross multiply
1,369,046.28x = 2,052,694.50 × 657,658.92 - Step 4: Simplify right side
1,369,046.28x = 1,349,972,847,959.94 - Step 5: Solve for x
x = 1,349,972,847,959.94/1,369,046.28 - Step 6: Final answer
x = 986,068.09
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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.