Home / 1,033,143.60-1,425,764.52-567,991.79

Finding the Fourth Proportional to 1,033,143.60, 1,425,764.52 and 567,991.79

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Solution

The fourth proportional to 1,033,143.60, 1,425,764.52 and 567,991.79 is: 783,843.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,143.60 : 1,425,764.52 = 567,991.79 : x
  2. Step 2: Convert to fraction form
    1,033,143.60/1,425,764.52 = 567,991.79/x
  3. Step 3: Cross multiply
    1,033,143.60x = 1,425,764.52 × 567,991.79
  4. Step 4: Simplify right side
    1,033,143.60x = 809,822,534,704.47
  5. Step 5: Solve for x
    x = 809,822,534,704.47/1,033,143.60
  6. Step 6: Final answer
    x = 783,843.15

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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.