Home / 942,677.91-1,414,238.33-311,591.72

Finding the Fourth Proportional to 942,677.91, 1,414,238.33 and 311,591.72

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Solution

The fourth proportional to 942,677.91, 1,414,238.33 and 311,591.72 is: 467,460.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,677.91 : 1,414,238.33 = 311,591.72 : x
  2. Step 2: Convert to fraction form
    942,677.91/1,414,238.33 = 311,591.72/x
  3. Step 3: Cross multiply
    942,677.91x = 1,414,238.33 × 311,591.72
  4. Step 4: Simplify right side
    942,677.91x = 440,664,958,049.20
  5. Step 5: Solve for x
    x = 440,664,958,049.20/942,677.91
  6. Step 6: Final answer
    x = 467,460.79

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1.5x scale

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.