Home / 729,096.66-1,093,677.84-223,620.90

Finding the Fourth Proportional to 729,096.66, 1,093,677.84 and 223,620.90

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Solution

The fourth proportional to 729,096.66, 1,093,677.84 and 223,620.90 is: 335,441.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,096.66 : 1,093,677.84 = 223,620.90 : x
  2. Step 2: Convert to fraction form
    729,096.66/1,093,677.84 = 223,620.90/x
  3. Step 3: Cross multiply
    729,096.66x = 1,093,677.84 × 223,620.90
  4. Step 4: Simplify right side
    729,096.66x = 244,569,222,890.86
  5. Step 5: Solve for x
    x = 244,569,222,890.86/729,096.66
  6. Step 6: Final answer
    x = 335,441.43

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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.