Home / 1,002,695.64-1,383,722.26-572,974.74

Finding the Fourth Proportional to 1,002,695.64, 1,383,722.26 and 572,974.74

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Solution

The fourth proportional to 1,002,695.64, 1,383,722.26 and 572,974.74 is: 790,706.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,695.64 : 1,383,722.26 = 572,974.74 : x
  2. Step 2: Convert to fraction form
    1,002,695.64/1,383,722.26 = 572,974.74/x
  3. Step 3: Cross multiply
    1,002,695.64x = 1,383,722.26 × 572,974.74
  4. Step 4: Simplify right side
    1,002,695.64x = 792,837,902,155.71
  5. Step 5: Solve for x
    x = 792,837,902,155.71/1,002,695.64
  6. Step 6: Final answer
    x = 790,706.44

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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.