Home / 1,002,869.24-1,383,935.82-550,156.28

Finding the Fourth Proportional to 1,002,869.24, 1,383,935.82 and 550,156.28

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Solution

The fourth proportional to 1,002,869.24, 1,383,935.82 and 550,156.28 is: 759,202.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,869.24 : 1,383,935.82 = 550,156.28 : x
  2. Step 2: Convert to fraction form
    1,002,869.24/1,383,935.82 = 550,156.28/x
  3. Step 3: Cross multiply
    1,002,869.24x = 1,383,935.82 × 550,156.28
  4. Step 4: Simplify right side
    1,002,869.24x = 761,380,982,489.95
  5. Step 5: Solve for x
    x = 761,380,982,489.95/1,002,869.24
  6. Step 6: Final answer
    x = 759,202.65

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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.