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Finding the Fourth Proportional to 1,548.99, 2,324.03 and 575.37

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Solution

The fourth proportional to 1,548.99, 2,324.03 and 575.37 is: 863.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,548.99 : 2,324.03 = 575.37 : x
  2. Step 2: Convert to fraction form
    1,548.99/2,324.03 = 575.37/x
  3. Step 3: Cross multiply
    1,548.99x = 2,324.03 × 575.37
  4. Step 4: Simplify right side
    1,548.99x = 1,337,174.26
  5. Step 5: Solve for x
    x = 1,337,174.26/1,548.99
  6. Step 6: Final answer
    x = 863.26

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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.