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Finding the Fourth Proportional to 1,367.68, 2,052.24 and 598

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Solution

The fourth proportional to 1,367.68, 2,052.24 and 598 is: 897.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,367.68 : 2,052.24 = 598 : x
  2. Step 2: Convert to fraction form
    1,367.68/2,052.24 = 598/x
  3. Step 3: Cross multiply
    1,367.68x = 2,052.24 × 598
  4. Step 4: Simplify right side
    1,367.68x = 1,227,239.52
  5. Step 5: Solve for x
    x = 1,227,239.52/1,367.68
  6. Step 6: Final answer
    x = 897.31

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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.