Home / 754,159.04-1,131,432.96-221,697.44

Finding the Fourth Proportional to 754,159.04, 1,131,432.96 and 221,697.44

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Solution

The fourth proportional to 754,159.04, 1,131,432.96 and 221,697.44 is: 332,603.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,159.04 : 1,131,432.96 = 221,697.44 : x
  2. Step 2: Convert to fraction form
    754,159.04/1,131,432.96 = 221,697.44/x
  3. Step 3: Cross multiply
    754,159.04x = 1,131,432.96 × 221,697.44
  4. Step 4: Simplify right side
    754,159.04x = 250,835,790,763.62
  5. Step 5: Solve for x
    x = 250,835,790,763.62/754,159.04
  6. Step 6: Final answer
    x = 332,603.31

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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.