Home / 1,002,379.05-1,383,197.52-566,775.03

Finding the Fourth Proportional to 1,002,379.05, 1,383,197.52 and 566,775.03

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Solution

The fourth proportional to 1,002,379.05, 1,383,197.52 and 566,775.03 is: 782,101.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,379.05 : 1,383,197.52 = 566,775.03 : x
  2. Step 2: Convert to fraction form
    1,002,379.05/1,383,197.52 = 566,775.03/x
  3. Step 3: Cross multiply
    1,002,379.05x = 1,383,197.52 × 566,775.03
  4. Step 4: Simplify right side
    1,002,379.05x = 783,961,815,893.93
  5. Step 5: Solve for x
    x = 783,961,815,893.93/1,002,379.05
  6. Step 6: Final answer
    x = 782,101.16

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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.