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Finding the Fourth Proportional to 695.37, 1,044.58 and 606.27

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Solution

The fourth proportional to 695.37, 1,044.58 and 606.27 is: 910.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    695.37 : 1,044.58 = 606.27 : x
  2. Step 2: Convert to fraction form
    695.37/1,044.58 = 606.27/x
  3. Step 3: Cross multiply
    695.37x = 1,044.58 × 606.27
  4. Step 4: Simplify right side
    695.37x = 633,297.52
  5. Step 5: Solve for x
    x = 633,297.52/695.37
  6. Step 6: Final answer
    x = 910.73

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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.