Home / 942,667.29-1,414,222.34-311,581.04

Finding the Fourth Proportional to 942,667.29, 1,414,222.34 and 311,581.04

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Solution

The fourth proportional to 942,667.29, 1,414,222.34 and 311,581.04 is: 467,444.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,667.29 : 1,414,222.34 = 311,581.04 : x
  2. Step 2: Convert to fraction form
    942,667.29/1,414,222.34 = 311,581.04/x
  3. Step 3: Cross multiply
    942,667.29x = 1,414,222.34 × 311,581.04
  4. Step 4: Simplify right side
    942,667.29x = 440,644,858,859.42
  5. Step 5: Solve for x
    x = 440,644,858,859.42/942,667.29
  6. Step 6: Final answer
    x = 467,444.73

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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.