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Finding the Fourth Proportional to 1,156.29, 1,733.22 and 462.57

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Solution

The fourth proportional to 1,156.29, 1,733.22 and 462.57 is: 693.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,156.29 : 1,733.22 = 462.57 : x
  2. Step 2: Convert to fraction form
    1,156.29/1,733.22 = 462.57/x
  3. Step 3: Cross multiply
    1,156.29x = 1,733.22 × 462.57
  4. Step 4: Simplify right side
    1,156.29x = 801,735.58
  5. Step 5: Solve for x
    x = 801,735.58/1,156.29
  6. Step 6: Final answer
    x = 693.37

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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.