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Finding the Fourth Proportional to 1,041.44, 1,436.88 and 599.33

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Solution

The fourth proportional to 1,041.44, 1,436.88 and 599.33 is: 826.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041.44 : 1,436.88 = 599.33 : x
  2. Step 2: Convert to fraction form
    1,041.44/1,436.88 = 599.33/x
  3. Step 3: Cross multiply
    1,041.44x = 1,436.88 × 599.33
  4. Step 4: Simplify right side
    1,041.44x = 861,161.25
  5. Step 5: Solve for x
    x = 861,161.25/1,041.44
  6. Step 6: Final answer
    x = 826.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.