Home / 1,131,023.76-1,694,244.15-522,947.88

Finding the Fourth Proportional to 1,131,023.76, 1,694,244.15 and 522,947.88

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Solution

The fourth proportional to 1,131,023.76, 1,694,244.15 and 522,947.88 is: 783,362.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,131,023.76 : 1,694,244.15 = 522,947.88 : x
  2. Step 2: Convert to fraction form
    1,131,023.76/1,694,244.15 = 522,947.88/x
  3. Step 3: Cross multiply
    1,131,023.76x = 1,694,244.15 × 522,947.88
  4. Step 4: Simplify right side
    1,131,023.76x = 886,001,386,444.90
  5. Step 5: Solve for x
    x = 886,001,386,444.90/1,131,023.76
  6. Step 6: Final answer
    x = 783,362.31

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.