Home / 942,704.54-1,414,278.21-311,618.33

Finding the Fourth Proportional to 942,704.54, 1,414,278.21 and 311,618.33

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Solution

The fourth proportional to 942,704.54, 1,414,278.21 and 311,618.33 is: 467,500.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    942,704.54 : 1,414,278.21 = 311,618.33 : x
  2. Step 2: Convert to fraction form
    942,704.54/1,414,278.21 = 311,618.33/x
  3. Step 3: Cross multiply
    942,704.54x = 1,414,278.21 × 311,618.33
  4. Step 4: Simplify right side
    942,704.54x = 440,715,013,955.59
  5. Step 5: Solve for x
    x = 440,715,013,955.59/942,704.54
  6. Step 6: Final answer
    x = 467,500.68

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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.