Home / 1,028.21-1,542.32-595.13

Finding the Fourth Proportional to 1,028.21, 1,542.32 and 595.13

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Solution

The fourth proportional to 1,028.21, 1,542.32 and 595.13 is: 892.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028.21 : 1,542.32 = 595.13 : x
  2. Step 2: Convert to fraction form
    1,028.21/1,542.32 = 595.13/x
  3. Step 3: Cross multiply
    1,028.21x = 1,542.32 × 595.13
  4. Step 4: Simplify right side
    1,028.21x = 917,877.93
  5. Step 5: Solve for x
    x = 917,877.93/1,028.21
  6. Step 6: Final answer
    x = 892.70

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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.