Home / 1,002,380.56-1,383,199.58-566,776.54

Finding the Fourth Proportional to 1,002,380.56, 1,383,199.58 and 566,776.54

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Solution

The fourth proportional to 1,002,380.56, 1,383,199.58 and 566,776.54 is: 782,103.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,380.56 : 1,383,199.58 = 566,776.54 : x
  2. Step 2: Convert to fraction form
    1,002,380.56/1,383,199.58 = 566,776.54/x
  3. Step 3: Cross multiply
    1,002,380.56x = 1,383,199.58 × 566,776.54
  4. Step 4: Simplify right side
    1,002,380.56x = 783,965,072,081.85
  5. Step 5: Solve for x
    x = 783,965,072,081.85/1,002,380.56
  6. Step 6: Final answer
    x = 782,103.23

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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.