Home / 946,067.62-1,419,288.38-347,034.36

Finding the Fourth Proportional to 946,067.62, 1,419,288.38 and 347,034.36

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Solution

The fourth proportional to 946,067.62, 1,419,288.38 and 347,034.36 is: 520,620.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,067.62 : 1,419,288.38 = 347,034.36 : x
  2. Step 2: Convert to fraction form
    946,067.62/1,419,288.38 = 347,034.36/x
  3. Step 3: Cross multiply
    946,067.62x = 1,419,288.38 × 347,034.36
  4. Step 4: Simplify right side
    946,067.62x = 492,541,834,608.74
  5. Step 5: Solve for x
    x = 492,541,834,608.74/946,067.62
  6. Step 6: Final answer
    x = 520,620.12

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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.