Home / 923,687.20-1,384,234.80-734,471.20

Finding the Fourth Proportional to 923,687.20, 1,384,234.80 and 734,471.20

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Solution

The fourth proportional to 923,687.20, 1,384,234.80 and 734,471.20 is: 1,100,676.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,687.20 : 1,384,234.80 = 734,471.20 : x
  2. Step 2: Convert to fraction form
    923,687.20/1,384,234.80 = 734,471.20/x
  3. Step 3: Cross multiply
    923,687.20x = 1,384,234.80 × 734,471.20
  4. Step 4: Simplify right side
    923,687.20x = 1,016,680,594,637.76
  5. Step 5: Solve for x
    x = 1,016,680,594,637.76/923,687.20
  6. Step 6: Final answer
    x = 1,100,676.28

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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.