Home / 1,427.27-2,141.40-594.79

Finding the Fourth Proportional to 1,427.27, 2,141.40 and 594.79

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Solution

The fourth proportional to 1,427.27, 2,141.40 and 594.79 is: 892.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,427.27 : 2,141.40 = 594.79 : x
  2. Step 2: Convert to fraction form
    1,427.27/2,141.40 = 594.79/x
  3. Step 3: Cross multiply
    1,427.27x = 2,141.40 × 594.79
  4. Step 4: Simplify right side
    1,427.27x = 1,273,692.23
  5. Step 5: Solve for x
    x = 1,273,692.23/1,427.27
  6. Step 6: Final answer
    x = 892.40

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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.