Home / 1,002,318.71-1,383,279.66-566,827.76

Finding the Fourth Proportional to 1,002,318.71, 1,383,279.66 and 566,827.76

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Solution

The fourth proportional to 1,002,318.71, 1,383,279.66 and 566,827.76 is: 782,267.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,318.71 : 1,383,279.66 = 566,827.76 : x
  2. Step 2: Convert to fraction form
    1,002,318.71/1,383,279.66 = 566,827.76/x
  3. Step 3: Cross multiply
    1,002,318.71x = 1,383,279.66 × 566,827.76
  4. Step 4: Simplify right side
    1,002,318.71x = 784,081,314,589.56
  5. Step 5: Solve for x
    x = 784,081,314,589.56/1,002,318.71
  6. Step 6: Final answer
    x = 782,267.47

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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.