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Finding the Fourth Proportional to 1,062, 1,465.56 and 596.28

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Solution

The fourth proportional to 1,062, 1,465.56 and 596.28 is: 822.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,062 : 1,465.56 = 596.28 : x
  2. Step 2: Convert to fraction form
    1,062/1,465.56 = 596.28/x
  3. Step 3: Cross multiply
    1,062x = 1,465.56 × 596.28
  4. Step 4: Simplify right side
    1,062x = 873,884.12
  5. Step 5: Solve for x
    x = 873,884.12/1,062
  6. Step 6: Final answer
    x = 822.87

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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.