Home / 942,679.41-1,414,240.59-311,593.23

Finding the Fourth Proportional to 942,679.41, 1,414,240.59 and 311,593.23

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Solution

The fourth proportional to 942,679.41, 1,414,240.59 and 311,593.23 is: 467,463.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,679.41 : 1,414,240.59 = 311,593.23 : x
  2. Step 2: Convert to fraction form
    942,679.41/1,414,240.59 = 311,593.23/x
  3. Step 3: Cross multiply
    942,679.41x = 1,414,240.59 × 311,593.23
  4. Step 4: Simplify right side
    942,679.41x = 440,667,793,435.21
  5. Step 5: Solve for x
    x = 440,667,793,435.21/942,679.41
  6. Step 6: Final answer
    x = 467,463.05

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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.