Home / 1,048.23-1,446.55-606.11

Finding the Fourth Proportional to 1,048.23, 1,446.55 and 606.11

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Solution

The fourth proportional to 1,048.23, 1,446.55 and 606.11 is: 836.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,048.23 : 1,446.55 = 606.11 : x
  2. Step 2: Convert to fraction form
    1,048.23/1,446.55 = 606.11/x
  3. Step 3: Cross multiply
    1,048.23x = 1,446.55 × 606.11
  4. Step 4: Simplify right side
    1,048.23x = 876,759.67
  5. Step 5: Solve for x
    x = 876,759.67/1,048.23
  6. Step 6: Final answer
    x = 836.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.