Home / 1,343,956.20-2,015,234.44-633,793.56

Finding the Fourth Proportional to 1,343,956.20, 2,015,234.44 and 633,793.56

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Solution

The fourth proportional to 1,343,956.20, 2,015,234.44 and 633,793.56 is: 950,360.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,343,956.20 : 2,015,234.44 = 633,793.56 : x
  2. Step 2: Convert to fraction form
    1,343,956.20/2,015,234.44 = 633,793.56/x
  3. Step 3: Cross multiply
    1,343,956.20x = 2,015,234.44 × 633,793.56
  4. Step 4: Simplify right side
    1,343,956.20x = 1,277,242,609,962.21
  5. Step 5: Solve for x
    x = 1,277,242,609,962.21/1,343,956.20
  6. Step 6: Final answer
    x = 950,360.29

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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.