Home / 1,471,939.32-2,207,687.52-943,155.52

Finding the Fourth Proportional to 1,471,939.32, 2,207,687.52 and 943,155.52

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Solution

The fourth proportional to 1,471,939.32, 2,207,687.52 and 943,155.52 is: 1,414,591.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,939.32 : 2,207,687.52 = 943,155.52 : x
  2. Step 2: Convert to fraction form
    1,471,939.32/2,207,687.52 = 943,155.52/x
  3. Step 3: Cross multiply
    1,471,939.32x = 2,207,687.52 × 943,155.52
  4. Step 4: Simplify right side
    1,471,939.32x = 2,082,192,670,923.11
  5. Step 5: Solve for x
    x = 2,082,192,670,923.11/1,471,939.32
  6. Step 6: Final answer
    x = 1,414,591.38

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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.