Home / 1,749.23-2,624.17-579.30

Finding the Fourth Proportional to 1,749.23, 2,624.17 and 579.30

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Solution

The fourth proportional to 1,749.23, 2,624.17 and 579.30 is: 869.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749.23 : 2,624.17 = 579.30 : x
  2. Step 2: Convert to fraction form
    1,749.23/2,624.17 = 579.30/x
  3. Step 3: Cross multiply
    1,749.23x = 2,624.17 × 579.30
  4. Step 4: Simplify right side
    1,749.23x = 1,520,181.68
  5. Step 5: Solve for x
    x = 1,520,181.68/1,749.23
  6. Step 6: Final answer
    x = 869.06

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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.