Home / 946,067.87-1,419,288.75-347,034.60

Finding the Fourth Proportional to 946,067.87, 1,419,288.75 and 347,034.60

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Solution

The fourth proportional to 946,067.87, 1,419,288.75 and 347,034.60 is: 520,620.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,067.87 : 1,419,288.75 = 347,034.60 : x
  2. Step 2: Convert to fraction form
    946,067.87/1,419,288.75 = 347,034.60/x
  3. Step 3: Cross multiply
    946,067.87x = 1,419,288.75 × 347,034.60
  4. Step 4: Simplify right side
    946,067.87x = 492,542,303,640.75
  5. Step 5: Solve for x
    x = 492,542,303,640.75/946,067.87
  6. Step 6: Final answer
    x = 520,620.47

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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.