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Finding the Fourth Proportional to 1,148.69, 1,723.28 and 600.73

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Solution

The fourth proportional to 1,148.69, 1,723.28 and 600.73 is: 901.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,148.69 : 1,723.28 = 600.73 : x
  2. Step 2: Convert to fraction form
    1,148.69/1,723.28 = 600.73/x
  3. Step 3: Cross multiply
    1,148.69x = 1,723.28 × 600.73
  4. Step 4: Simplify right side
    1,148.69x = 1,035,225.99
  5. Step 5: Solve for x
    x = 1,035,225.99/1,148.69
  6. Step 6: Final answer
    x = 901.22

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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.