Home / 754,097.58-1,131,686.10-274,324.41

Finding the Fourth Proportional to 754,097.58, 1,131,686.10 and 274,324.41

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Solution

The fourth proportional to 754,097.58, 1,131,686.10 and 274,324.41 is: 411,682.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,097.58 : 1,131,686.10 = 274,324.41 : x
  2. Step 2: Convert to fraction form
    754,097.58/1,131,686.10 = 274,324.41/x
  3. Step 3: Cross multiply
    754,097.58x = 1,131,686.10 × 274,324.41
  4. Step 4: Simplify right side
    754,097.58x = 310,449,121,687.70
  5. Step 5: Solve for x
    x = 310,449,121,687.70/754,097.58
  6. Step 6: Final answer
    x = 411,682.96

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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.