Home / 667,947.24-1,001,823.66-194,505.48

Finding the Fourth Proportional to 667,947.24, 1,001,823.66 and 194,505.48

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Solution

The fourth proportional to 667,947.24, 1,001,823.66 and 194,505.48 is: 291,729.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,947.24 : 1,001,823.66 = 194,505.48 : x
  2. Step 2: Convert to fraction form
    667,947.24/1,001,823.66 = 194,505.48/x
  3. Step 3: Cross multiply
    667,947.24x = 1,001,823.66 × 194,505.48
  4. Step 4: Simplify right side
    667,947.24x = 194,860,191,863.66
  5. Step 5: Solve for x
    x = 194,860,191,863.66/667,947.24
  6. Step 6: Final answer
    x = 291,729.92

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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.