Home / 727,964.20-1,091,751.90-222,524.20

Finding the Fourth Proportional to 727,964.20, 1,091,751.90 and 222,524.20

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Solution

The fourth proportional to 727,964.20, 1,091,751.90 and 222,524.20 is: 333,726.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,964.20 : 1,091,751.90 = 222,524.20 : x
  2. Step 2: Convert to fraction form
    727,964.20/1,091,751.90 = 222,524.20/x
  3. Step 3: Cross multiply
    727,964.20x = 1,091,751.90 × 222,524.20
  4. Step 4: Simplify right side
    727,964.20x = 242,941,218,145.98
  5. Step 5: Solve for x
    x = 242,941,218,145.98/727,964.20
  6. Step 6: Final answer
    x = 333,726.88

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1.5x scale

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.