Home / 1,023,380.97-1,412,275.59-564,514.88

Finding the Fourth Proportional to 1,023,380.97, 1,412,275.59 and 564,514.88

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Solution

The fourth proportional to 1,023,380.97, 1,412,275.59 and 564,514.88 is: 779,035.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,380.97 : 1,412,275.59 = 564,514.88 : x
  2. Step 2: Convert to fraction form
    1,023,380.97/1,412,275.59 = 564,514.88/x
  3. Step 3: Cross multiply
    1,023,380.97x = 1,412,275.59 × 564,514.88
  4. Step 4: Simplify right side
    1,023,380.97x = 797,250,585,215.78
  5. Step 5: Solve for x
    x = 797,250,585,215.78/1,023,380.97
  6. Step 6: Final answer
    x = 779,035.97

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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.