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Finding the Fourth Proportional to 2,398.46, 3,596.41 and 754.56

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Solution

The fourth proportional to 2,398.46, 3,596.41 and 754.56 is: 1,131.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,398.46 : 3,596.41 = 754.56 : x
  2. Step 2: Convert to fraction form
    2,398.46/3,596.41 = 754.56/x
  3. Step 3: Cross multiply
    2,398.46x = 3,596.41 × 754.56
  4. Step 4: Simplify right side
    2,398.46x = 2,713,708.07
  5. Step 5: Solve for x
    x = 2,713,708.07/2,398.46
  6. Step 6: Final answer
    x = 1,131.44

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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.