Home / 1,442,694.92-2,164,638.52-632,660.20

Finding the Fourth Proportional to 1,442,694.92, 2,164,638.52 and 632,660.20

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Solution

The fourth proportional to 1,442,694.92, 2,164,638.52 and 632,660.20 is: 949,251.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,442,694.92 : 2,164,638.52 = 632,660.20 : x
  2. Step 2: Convert to fraction form
    1,442,694.92/2,164,638.52 = 632,660.20/x
  3. Step 3: Cross multiply
    1,442,694.92x = 2,164,638.52 × 632,660.20
  4. Step 4: Simplify right side
    1,442,694.92x = 1,369,480,625,004.41
  5. Step 5: Solve for x
    x = 1,369,480,625,004.41/1,442,694.92
  6. Step 6: Final answer
    x = 949,251.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.