Home / 667,592.41-1,001,546.14-218,311.54

Finding the Fourth Proportional to 667,592.41, 1,001,546.14 and 218,311.54

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Solution

The fourth proportional to 667,592.41, 1,001,546.14 and 218,311.54 is: 327,518.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,592.41 : 1,001,546.14 = 218,311.54 : x
  2. Step 2: Convert to fraction form
    667,592.41/1,001,546.14 = 218,311.54/x
  3. Step 3: Cross multiply
    667,592.41x = 1,001,546.14 × 218,311.54
  4. Step 4: Simplify right side
    667,592.41x = 218,649,074,105.17
  5. Step 5: Solve for x
    x = 218,649,074,105.17/667,592.41
  6. Step 6: Final answer
    x = 327,518.81

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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.