Home / 1,311,255.93-1,967,233.92-469,892.73

Finding the Fourth Proportional to 1,311,255.93, 1,967,233.92 and 469,892.73

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Solution

The fourth proportional to 1,311,255.93, 1,967,233.92 and 469,892.73 is: 704,964.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,311,255.93 : 1,967,233.92 = 469,892.73 : x
  2. Step 2: Convert to fraction form
    1,311,255.93/1,967,233.92 = 469,892.73/x
  3. Step 3: Cross multiply
    1,311,255.93x = 1,967,233.92 × 469,892.73
  4. Step 4: Simplify right side
    1,311,255.93x = 924,388,917,217.40
  5. Step 5: Solve for x
    x = 924,388,917,217.40/1,311,255.93
  6. Step 6: Final answer
    x = 704,964.53

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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.