Home / 794,119.30-1,191,175.91-225,500.41

Finding the Fourth Proportional to 794,119.30, 1,191,175.91 and 225,500.41

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Solution

The fourth proportional to 794,119.30, 1,191,175.91 and 225,500.41 is: 338,249.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    794,119.30 : 1,191,175.91 = 225,500.41 : x
  2. Step 2: Convert to fraction form
    794,119.30/1,191,175.91 = 225,500.41/x
  3. Step 3: Cross multiply
    794,119.30x = 1,191,175.91 × 225,500.41
  4. Step 4: Simplify right side
    794,119.30x = 268,610,656,087.12
  5. Step 5: Solve for x
    x = 268,610,656,087.12/794,119.30
  6. Step 6: Final answer
    x = 338,249.75

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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.