Home / 1,002,516.96-1,383,345.54-572,824.92

Finding the Fourth Proportional to 1,002,516.96, 1,383,345.54 and 572,824.92

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Solution

The fourth proportional to 1,002,516.96, 1,383,345.54 and 572,824.92 is: 790,425.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,516.96 : 1,383,345.54 = 572,824.92 : x
  2. Step 2: Convert to fraction form
    1,002,516.96/1,383,345.54 = 572,824.92/x
  3. Step 3: Cross multiply
    1,002,516.96x = 1,383,345.54 × 572,824.92
  4. Step 4: Simplify right side
    1,002,516.96x = 792,414,798,282.86
  5. Step 5: Solve for x
    x = 792,414,798,282.86/1,002,516.96
  6. Step 6: Final answer
    x = 790,425.33

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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.