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Finding the Fourth Proportional to 1,083.40, 1,625.34 and 596.32

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Solution

The fourth proportional to 1,083.40, 1,625.34 and 596.32 is: 894.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083.40 : 1,625.34 = 596.32 : x
  2. Step 2: Convert to fraction form
    1,083.40/1,625.34 = 596.32/x
  3. Step 3: Cross multiply
    1,083.40x = 1,625.34 × 596.32
  4. Step 4: Simplify right side
    1,083.40x = 969,222.75
  5. Step 5: Solve for x
    x = 969,222.75/1,083.40
  6. Step 6: Final answer
    x = 894.61

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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.