Home / 1,382.04-2,073.24-601.56

Finding the Fourth Proportional to 1,382.04, 2,073.24 and 601.56

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Solution

The fourth proportional to 1,382.04, 2,073.24 and 601.56 is: 902.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,382.04 : 2,073.24 = 601.56 : x
  2. Step 2: Convert to fraction form
    1,382.04/2,073.24 = 601.56/x
  3. Step 3: Cross multiply
    1,382.04x = 2,073.24 × 601.56
  4. Step 4: Simplify right side
    1,382.04x = 1,247,178.25
  5. Step 5: Solve for x
    x = 1,247,178.25/1,382.04
  6. Step 6: Final answer
    x = 902.42

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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.