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Finding the Fourth Proportional to 729.99, 1,095.26 and 593.37

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Solution

The fourth proportional to 729.99, 1,095.26 and 593.37 is: 890.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    729.99 : 1,095.26 = 593.37 : x
  2. Step 2: Convert to fraction form
    729.99/1,095.26 = 593.37/x
  3. Step 3: Cross multiply
    729.99x = 1,095.26 × 593.37
  4. Step 4: Simplify right side
    729.99x = 649,891.46
  5. Step 5: Solve for x
    x = 649,891.46/729.99
  6. Step 6: Final answer
    x = 890.27

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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.