Home / 1,002,468.58-1,383,279.18-572,776.54

Finding the Fourth Proportional to 1,002,468.58, 1,383,279.18 and 572,776.54

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Solution

The fourth proportional to 1,002,468.58, 1,383,279.18 and 572,776.54 is: 790,358.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,468.58 : 1,383,279.18 = 572,776.54 : x
  2. Step 2: Convert to fraction form
    1,002,468.58/1,383,279.18 = 572,776.54/x
  3. Step 3: Cross multiply
    1,002,468.58x = 1,383,279.18 × 572,776.54
  4. Step 4: Simplify right side
    1,002,468.58x = 792,309,862,574.44
  5. Step 5: Solve for x
    x = 792,309,862,574.44/1,002,468.58
  6. Step 6: Final answer
    x = 790,358.80

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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.