Home / 1,013,502.22-1,398,632.97-554,616.88

Finding the Fourth Proportional to 1,013,502.22, 1,398,632.97 and 554,616.88

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Solution

The fourth proportional to 1,013,502.22, 1,398,632.97 and 554,616.88 is: 765,371.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,502.22 : 1,398,632.97 = 554,616.88 : x
  2. Step 2: Convert to fraction form
    1,013,502.22/1,398,632.97 = 554,616.88/x
  3. Step 3: Cross multiply
    1,013,502.22x = 1,398,632.97 × 554,616.88
  4. Step 4: Simplify right side
    1,013,502.22x = 775,705,454,086.53
  5. Step 5: Solve for x
    x = 775,705,454,086.53/1,013,502.22
  6. Step 6: Final answer
    x = 765,371.24

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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.