Home / 1,038.60-1,433.30-596.52

Finding the Fourth Proportional to 1,038.60, 1,433.30 and 596.52

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Solution

The fourth proportional to 1,038.60, 1,433.30 and 596.52 is: 823.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,038.60 : 1,433.30 = 596.52 : x
  2. Step 2: Convert to fraction form
    1,038.60/1,433.30 = 596.52/x
  3. Step 3: Cross multiply
    1,038.60x = 1,433.30 × 596.52
  4. Step 4: Simplify right side
    1,038.60x = 854,989.13
  5. Step 5: Solve for x
    x = 854,989.13/1,038.60
  6. Step 6: Final answer
    x = 823.21

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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.