Home / 1,010,216.48-1,394,131.28-574,622.66

Finding the Fourth Proportional to 1,010,216.48, 1,394,131.28 and 574,622.66

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Solution

The fourth proportional to 1,010,216.48, 1,394,131.28 and 574,622.66 is: 792,997.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,010,216.48 : 1,394,131.28 = 574,622.66 : x
  2. Step 2: Convert to fraction form
    1,010,216.48/1,394,131.28 = 574,622.66/x
  3. Step 3: Cross multiply
    1,010,216.48x = 1,394,131.28 × 574,622.66
  4. Step 4: Simplify right side
    1,010,216.48x = 801,099,425,115.02
  5. Step 5: Solve for x
    x = 801,099,425,115.02/1,010,216.48
  6. Step 6: Final answer
    x = 792,997.78

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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.