Home / 2,260.35-3,390.19-617.04

Finding the Fourth Proportional to 2,260.35, 3,390.19 and 617.04

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Solution

The fourth proportional to 2,260.35, 3,390.19 and 617.04 is: 925.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,260.35 : 3,390.19 = 617.04 : x
  2. Step 2: Convert to fraction form
    2,260.35/3,390.19 = 617.04/x
  3. Step 3: Cross multiply
    2,260.35x = 3,390.19 × 617.04
  4. Step 4: Simplify right side
    2,260.35x = 2,091,881.30
  5. Step 5: Solve for x
    x = 2,091,881.30/2,260.35
  6. Step 6: Final answer
    x = 925.47

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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.