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Finding the Fourth Proportional to 670.44, 1,001.07 and 600.58

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Solution

The fourth proportional to 670.44, 1,001.07 and 600.58 is: 896.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    670.44 : 1,001.07 = 600.58 : x
  2. Step 2: Convert to fraction form
    670.44/1,001.07 = 600.58/x
  3. Step 3: Cross multiply
    670.44x = 1,001.07 × 600.58
  4. Step 4: Simplify right side
    670.44x = 601,222.37
  5. Step 5: Solve for x
    x = 601,222.37/670.44
  6. Step 6: Final answer
    x = 896.76

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.