Home / 1,002,601.34-1,383,416.43-566,819.54

Finding the Fourth Proportional to 1,002,601.34, 1,383,416.43 and 566,819.54

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Solution

The fourth proportional to 1,002,601.34, 1,383,416.43 and 566,819.54 is: 782,112.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,601.34 : 1,383,416.43 = 566,819.54 : x
  2. Step 2: Convert to fraction form
    1,002,601.34/1,383,416.43 = 566,819.54/x
  3. Step 3: Cross multiply
    1,002,601.34x = 1,383,416.43 × 566,819.54
  4. Step 4: Simplify right side
    1,002,601.34x = 784,147,464,481.04
  5. Step 5: Solve for x
    x = 784,147,464,481.04/1,002,601.34
  6. Step 6: Final answer
    x = 782,112.92

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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.