Home / 1,776.06-2,663.20-1,035.92

Finding the Fourth Proportional to 1,776.06, 2,663.20 and 1,035.92

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Solution

The fourth proportional to 1,776.06, 2,663.20 and 1,035.92 is: 1,553.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776.06 : 2,663.20 = 1,035.92 : x
  2. Step 2: Convert to fraction form
    1,776.06/2,663.20 = 1,035.92/x
  3. Step 3: Cross multiply
    1,776.06x = 2,663.20 × 1,035.92
  4. Step 4: Simplify right side
    1,776.06x = 2,758,862.14
  5. Step 5: Solve for x
    x = 2,758,862.14/1,776.06
  6. Step 6: Final answer
    x = 1,553.36

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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.