Home / 1,444.92-2,167.68-623.24

Finding the Fourth Proportional to 1,444.92, 2,167.68 and 623.24

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Solution

The fourth proportional to 1,444.92, 2,167.68 and 623.24 is: 934.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444.92 : 2,167.68 = 623.24 : x
  2. Step 2: Convert to fraction form
    1,444.92/2,167.68 = 623.24/x
  3. Step 3: Cross multiply
    1,444.92x = 2,167.68 × 623.24
  4. Step 4: Simplify right side
    1,444.92x = 1,350,984.88
  5. Step 5: Solve for x
    x = 1,350,984.88/1,444.92
  6. Step 6: Final answer
    x = 934.99

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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.