Home / 1,727.60-2,592.41-632.04

Finding the Fourth Proportional to 1,727.60, 2,592.41 and 632.04

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Solution

The fourth proportional to 1,727.60, 2,592.41 and 632.04 is: 948.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727.60 : 2,592.41 = 632.04 : x
  2. Step 2: Convert to fraction form
    1,727.60/2,592.41 = 632.04/x
  3. Step 3: Cross multiply
    1,727.60x = 2,592.41 × 632.04
  4. Step 4: Simplify right side
    1,727.60x = 1,638,493.93
  5. Step 5: Solve for x
    x = 1,638,493.93/1,727.60
  6. Step 6: Final answer
    x = 948.42

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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.