Home / 1,002,363.38-1,383,324.45-549,654.38

Finding the Fourth Proportional to 1,002,363.38, 1,383,324.45 and 549,654.38

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Solution

The fourth proportional to 1,002,363.38, 1,383,324.45 and 549,654.38 is: 758,557.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,363.38 : 1,383,324.45 = 549,654.38 : x
  2. Step 2: Convert to fraction form
    1,002,363.38/1,383,324.45 = 549,654.38/x
  3. Step 3: Cross multiply
    1,002,363.38x = 1,383,324.45 × 549,654.38
  4. Step 4: Simplify right side
    1,002,363.38x = 760,350,342,903.59
  5. Step 5: Solve for x
    x = 760,350,342,903.59/1,002,363.38
  6. Step 6: Final answer
    x = 758,557.58

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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.