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Finding the Fourth Proportional to 1,831.77, 2,747.99 and 599.24

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Solution

The fourth proportional to 1,831.77, 2,747.99 and 599.24 is: 898.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831.77 : 2,747.99 = 599.24 : x
  2. Step 2: Convert to fraction form
    1,831.77/2,747.99 = 599.24/x
  3. Step 3: Cross multiply
    1,831.77x = 2,747.99 × 599.24
  4. Step 4: Simplify right side
    1,831.77x = 1,646,710.52
  5. Step 5: Solve for x
    x = 1,646,710.52/1,831.77
  6. Step 6: Final answer
    x = 898.97

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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.