Home / 727,449.46-1,091,174.09-222,013.04

Finding the Fourth Proportional to 727,449.46, 1,091,174.09 and 222,013.04

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Solution

The fourth proportional to 727,449.46, 1,091,174.09 and 222,013.04 is: 333,019.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    727,449.46 : 1,091,174.09 = 222,013.04 : x
  2. Step 2: Convert to fraction form
    727,449.46/1,091,174.09 = 222,013.04/x
  3. Step 3: Cross multiply
    727,449.46x = 1,091,174.09 × 222,013.04
  4. Step 4: Simplify right side
    727,449.46x = 242,254,870,324.20
  5. Step 5: Solve for x
    x = 242,254,870,324.20/727,449.46
  6. Step 6: Final answer
    x = 333,019.52

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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.