Home / 754,386.44-1,132,120.14-274,613.24

Finding the Fourth Proportional to 754,386.44, 1,132,120.14 and 274,613.24

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Solution

The fourth proportional to 754,386.44, 1,132,120.14 and 274,613.24 is: 412,116.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,386.44 : 1,132,120.14 = 274,613.24 : x
  2. Step 2: Convert to fraction form
    754,386.44/1,132,120.14 = 274,613.24/x
  3. Step 3: Cross multiply
    754,386.44x = 1,132,120.14 × 274,613.24
  4. Step 4: Simplify right side
    754,386.44x = 310,895,179,714.65
  5. Step 5: Solve for x
    x = 310,895,179,714.65/754,386.44
  6. Step 6: Final answer
    x = 412,116.61

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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.