Home / 942,876.32-1,414,174.08-311,793.44

Finding the Fourth Proportional to 942,876.32, 1,414,174.08 and 311,793.44

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Solution

The fourth proportional to 942,876.32, 1,414,174.08 and 311,793.44 is: 467,643.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,876.32 : 1,414,174.08 = 311,793.44 : x
  2. Step 2: Convert to fraction form
    942,876.32/1,414,174.08 = 311,793.44/x
  3. Step 3: Cross multiply
    942,876.32x = 1,414,174.08 × 311,793.44
  4. Step 4: Simplify right side
    942,876.32x = 440,930,201,162.04
  5. Step 5: Solve for x
    x = 440,930,201,162.04/942,876.32
  6. Step 6: Final answer
    x = 467,643.73

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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.