Home / 2,247.05-3,370.57-603.48

Finding the Fourth Proportional to 2,247.05, 3,370.57 and 603.48

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Solution

The fourth proportional to 2,247.05, 3,370.57 and 603.48 is: 905.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247.05 : 3,370.57 = 603.48 : x
  2. Step 2: Convert to fraction form
    2,247.05/3,370.57 = 603.48/x
  3. Step 3: Cross multiply
    2,247.05x = 3,370.57 × 603.48
  4. Step 4: Simplify right side
    2,247.05x = 2,034,058.52
  5. Step 5: Solve for x
    x = 2,034,058.52/2,247.05
  6. Step 6: Final answer
    x = 905.21

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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.