Home / 2,262.69-3,392.30-1,222.04

Finding the Fourth Proportional to 2,262.69, 3,392.30 and 1,222.04

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Solution

The fourth proportional to 2,262.69, 3,392.30 and 1,222.04 is: 1,832.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262.69 : 3,392.30 = 1,222.04 : x
  2. Step 2: Convert to fraction form
    2,262.69/3,392.30 = 1,222.04/x
  3. Step 3: Cross multiply
    2,262.69x = 3,392.30 × 1,222.04
  4. Step 4: Simplify right side
    2,262.69x = 4,145,503.22
  5. Step 5: Solve for x
    x = 4,145,503.22/2,262.69
  6. Step 6: Final answer
    x = 1,832.11

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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.