Home / 729,226.20-1,093,839.30-694,234.20

Finding the Fourth Proportional to 729,226.20, 1,093,839.30 and 694,234.20

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Solution

The fourth proportional to 729,226.20, 1,093,839.30 and 694,234.20 is: 1,041,351.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,226.20 : 1,093,839.30 = 694,234.20 : x
  2. Step 2: Convert to fraction form
    729,226.20/1,093,839.30 = 694,234.20/x
  3. Step 3: Cross multiply
    729,226.20x = 1,093,839.30 × 694,234.20
  4. Step 4: Simplify right side
    729,226.20x = 759,380,651,364.06
  5. Step 5: Solve for x
    x = 759,380,651,364.06/729,226.20
  6. Step 6: Final answer
    x = 1,041,351.30

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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.