Home / 1,002,382.06-1,383,201.65-566,778.04

Finding the Fourth Proportional to 1,002,382.06, 1,383,201.65 and 566,778.04

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Solution

The fourth proportional to 1,002,382.06, 1,383,201.65 and 566,778.04 is: 782,105.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,002,382.06 : 1,383,201.65 = 566,778.04 : x
  2. Step 2: Convert to fraction form
    1,002,382.06/1,383,201.65 = 566,778.04/x
  3. Step 3: Cross multiply
    1,002,382.06x = 1,383,201.65 × 566,778.04
  4. Step 4: Simplify right side
    1,002,382.06x = 783,968,320,111.77
  5. Step 5: Solve for x
    x = 783,968,320,111.77/1,002,382.06
  6. Step 6: Final answer
    x = 782,105.30

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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.