Home / 1,092.03-1,635.27-604.54

Finding the Fourth Proportional to 1,092.03, 1,635.27 and 604.54

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Solution

The fourth proportional to 1,092.03, 1,635.27 and 604.54 is: 905.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092.03 : 1,635.27 = 604.54 : x
  2. Step 2: Convert to fraction form
    1,092.03/1,635.27 = 604.54/x
  3. Step 3: Cross multiply
    1,092.03x = 1,635.27 × 604.54
  4. Step 4: Simplify right side
    1,092.03x = 988,586.13
  5. Step 5: Solve for x
    x = 988,586.13/1,092.03
  6. Step 6: Final answer
    x = 905.27

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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.