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Finding the Fourth Proportional to 1,331.12, 1,995.93 and 600.17

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Solution

The fourth proportional to 1,331.12, 1,995.93 and 600.17 is: 899.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,331.12 : 1,995.93 = 600.17 : x
  2. Step 2: Convert to fraction form
    1,331.12/1,995.93 = 600.17/x
  3. Step 3: Cross multiply
    1,331.12x = 1,995.93 × 600.17
  4. Step 4: Simplify right side
    1,331.12x = 1,197,887.33
  5. Step 5: Solve for x
    x = 1,197,887.33/1,331.12
  6. Step 6: Final answer
    x = 899.91

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.