Finding the Fourth Proportional to 1,471,253.97, 2,031,162.90 and 955,469.15
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Solution
The fourth proportional to 1,471,253.97, 2,031,162.90 and 955,469.15 is: 1,319,088.03
Step by Step Solution
- Step 1: Write the proportion equation
1,471,253.97 : 2,031,162.90 = 955,469.15 : x - Step 2: Convert to fraction form
1,471,253.97/2,031,162.90 = 955,469.15/x - Step 3: Cross multiply
1,471,253.97x = 2,031,162.90 × 955,469.15 - Step 4: Simplify right side
1,471,253.97x = 1,940,713,489,574.54 - Step 5: Solve for x
x = 1,940,713,489,574.54/1,471,253.97 - Step 6: Final answer
x = 1,319,088.03
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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.