Home / 1,962,954.38-2,944,432.25-615,221.55

Finding the Fourth Proportional to 1,962,954.38, 2,944,432.25 and 615,221.55

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Solution

The fourth proportional to 1,962,954.38, 2,944,432.25 and 615,221.55 is: 922,832.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,954.38 : 2,944,432.25 = 615,221.55 : x
  2. Step 2: Convert to fraction form
    1,962,954.38/2,944,432.25 = 615,221.55/x
  3. Step 3: Cross multiply
    1,962,954.38x = 2,944,432.25 × 615,221.55
  4. Step 4: Simplify right side
    1,962,954.38x = 1,811,478,169,638.88
  5. Step 5: Solve for x
    x = 1,811,478,169,638.88/1,962,954.38
  6. Step 6: Final answer
    x = 922,832.54

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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.