Home / 1,027.25-1,541.06-369.14

Finding the Fourth Proportional to 1,027.25, 1,541.06 and 369.14

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Solution

The fourth proportional to 1,027.25, 1,541.06 and 369.14 is: 553.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027.25 : 1,541.06 = 369.14 : x
  2. Step 2: Convert to fraction form
    1,027.25/1,541.06 = 369.14/x
  3. Step 3: Cross multiply
    1,027.25x = 1,541.06 × 369.14
  4. Step 4: Simplify right side
    1,027.25x = 568,857.34
  5. Step 5: Solve for x
    x = 568,857.34/1,027.25
  6. Step 6: Final answer
    x = 553.77

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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.