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Finding the Fourth Proportional to 867.76, 1,302 and 594.52

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Solution

The fourth proportional to 867.76, 1,302 and 594.52 is: 892.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    867.76 : 1,302 = 594.52 : x
  2. Step 2: Convert to fraction form
    867.76/1,302 = 594.52/x
  3. Step 3: Cross multiply
    867.76x = 1,302 × 594.52
  4. Step 4: Simplify right side
    867.76x = 774,065.04
  5. Step 5: Solve for x
    x = 774,065.04/867.76
  6. Step 6: Final answer
    x = 892.03

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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.