Home / 2,247.09-3,370.83-603.65

Finding the Fourth Proportional to 2,247.09, 3,370.83 and 603.65

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Solution

The fourth proportional to 2,247.09, 3,370.83 and 603.65 is: 905.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247.09 : 3,370.83 = 603.65 : x
  2. Step 2: Convert to fraction form
    2,247.09/3,370.83 = 603.65/x
  3. Step 3: Cross multiply
    2,247.09x = 3,370.83 × 603.65
  4. Step 4: Simplify right side
    2,247.09x = 2,034,808.54
  5. Step 5: Solve for x
    x = 2,034,808.54/2,247.09
  6. Step 6: Final answer
    x = 905.53

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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.