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Finding the Fourth Proportional to 1,059.42, 1,462.01 and 593.67

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Solution

The fourth proportional to 1,059.42, 1,462.01 and 593.67 is: 819.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,059.42 : 1,462.01 = 593.67 : x
  2. Step 2: Convert to fraction form
    1,059.42/1,462.01 = 593.67/x
  3. Step 3: Cross multiply
    1,059.42x = 1,462.01 × 593.67
  4. Step 4: Simplify right side
    1,059.42x = 867,951.48
  5. Step 5: Solve for x
    x = 867,951.48/1,059.42
  6. Step 6: Final answer
    x = 819.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.