Home / 1,126.62-1,556.26-848.96

Finding the Fourth Proportional to 1,126.62, 1,556.26 and 848.96

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Solution

The fourth proportional to 1,126.62, 1,556.26 and 848.96 is: 1,172.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126.62 : 1,556.26 = 848.96 : x
  2. Step 2: Convert to fraction form
    1,126.62/1,556.26 = 848.96/x
  3. Step 3: Cross multiply
    1,126.62x = 1,556.26 × 848.96
  4. Step 4: Simplify right side
    1,126.62x = 1,321,202.49
  5. Step 5: Solve for x
    x = 1,321,202.49/1,126.62
  6. Step 6: Final answer
    x = 1,172.71

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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.