Home / 592,961.33-818,293.23-321,035.15

Finding the Fourth Proportional to 592,961.33, 818,293.23 and 321,035.15

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Solution

The fourth proportional to 592,961.33, 818,293.23 and 321,035.15 is: 443,032.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    592,961.33 : 818,293.23 = 321,035.15 : x
  2. Step 2: Convert to fraction form
    592,961.33/818,293.23 = 321,035.15/x
  3. Step 3: Cross multiply
    592,961.33x = 818,293.23 × 321,035.15
  4. Step 4: Simplify right side
    592,961.33x = 262,700,885,745.57
  5. Step 5: Solve for x
    x = 262,700,885,745.57/592,961.33
  6. Step 6: Final answer
    x = 443,032.07

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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.