Home / 731,730.11-1,097,623.31-226,245.56

Finding the Fourth Proportional to 731,730.11, 1,097,623.31 and 226,245.56

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Solution

The fourth proportional to 731,730.11, 1,097,623.31 and 226,245.56 is: 339,377.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,730.11 : 1,097,623.31 = 226,245.56 : x
  2. Step 2: Convert to fraction form
    731,730.11/1,097,623.31 = 226,245.56/x
  3. Step 3: Cross multiply
    731,730.11x = 1,097,623.31 × 226,245.56
  4. Step 4: Simplify right side
    731,730.11x = 248,332,393,820.66
  5. Step 5: Solve for x
    x = 248,332,393,820.66/731,730.11
  6. Step 6: Final answer
    x = 339,377.04

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1.5x scale

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.