Home / 1,008,372.20-1,391,518.33-566,833.30

Finding the Fourth Proportional to 1,008,372.20, 1,391,518.33 and 566,833.30

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Solution

The fourth proportional to 1,008,372.20, 1,391,518.33 and 566,833.30 is: 782,210.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,372.20 : 1,391,518.33 = 566,833.30 : x
  2. Step 2: Convert to fraction form
    1,008,372.20/1,391,518.33 = 566,833.30/x
  3. Step 3: Cross multiply
    1,008,372.20x = 1,391,518.33 × 566,833.30
  4. Step 4: Simplify right side
    1,008,372.20x = 788,758,934,682.52
  5. Step 5: Solve for x
    x = 788,758,934,682.52/1,008,372.20
  6. Step 6: Final answer
    x = 782,210.11

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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.