Home / 1,288.68-1,933.17-595.38

Finding the Fourth Proportional to 1,288.68, 1,933.17 and 595.38

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Solution

The fourth proportional to 1,288.68, 1,933.17 and 595.38 is: 893.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,288.68 : 1,933.17 = 595.38 : x
  2. Step 2: Convert to fraction form
    1,288.68/1,933.17 = 595.38/x
  3. Step 3: Cross multiply
    1,288.68x = 1,933.17 × 595.38
  4. Step 4: Simplify right side
    1,288.68x = 1,150,970.75
  5. Step 5: Solve for x
    x = 1,150,970.75/1,288.68
  6. Step 6: Final answer
    x = 893.14

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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.