Home / 2,247.10-3,370.74-603.60

Finding the Fourth Proportional to 2,247.10, 3,370.74 and 603.60

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Solution

The fourth proportional to 2,247.10, 3,370.74 and 603.60 is: 905.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247.10 : 3,370.74 = 603.60 : x
  2. Step 2: Convert to fraction form
    2,247.10/3,370.74 = 603.60/x
  3. Step 3: Cross multiply
    2,247.10x = 3,370.74 × 603.60
  4. Step 4: Simplify right side
    2,247.10x = 2,034,578.66
  5. Step 5: Solve for x
    x = 2,034,578.66/2,247.10
  6. Step 6: Final answer
    x = 905.42

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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.