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Finding the Fourth Proportional to 1,806.77, 2,708.24 and 882.97

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Solution

The fourth proportional to 1,806.77, 2,708.24 and 882.97 is: 1,323.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806.77 : 2,708.24 = 882.97 : x
  2. Step 2: Convert to fraction form
    1,806.77/2,708.24 = 882.97/x
  3. Step 3: Cross multiply
    1,806.77x = 2,708.24 × 882.97
  4. Step 4: Simplify right side
    1,806.77x = 2,391,283.49
  5. Step 5: Solve for x
    x = 2,391,283.49/1,806.77
  6. Step 6: Final answer
    x = 1,323.51

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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.