Home / 946,607.41-1,419,067.07-347,429.55

Finding the Fourth Proportional to 946,607.41, 1,419,067.07 and 347,429.55

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Solution

The fourth proportional to 946,607.41, 1,419,067.07 and 347,429.55 is: 520,834.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,607.41 : 1,419,067.07 = 347,429.55 : x
  2. Step 2: Convert to fraction form
    946,607.41/1,419,067.07 = 347,429.55/x
  3. Step 3: Cross multiply
    946,607.41x = 1,419,067.07 × 347,429.55
  4. Step 4: Simplify right side
    946,607.41x = 493,025,839,414.28
  5. Step 5: Solve for x
    x = 493,025,839,414.28/946,607.41
  6. Step 6: Final answer
    x = 520,834.54

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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.