Home / 946,072.88-1,419,296.26-347,039.60

Finding the Fourth Proportional to 946,072.88, 1,419,296.26 and 347,039.60

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Solution

The fourth proportional to 946,072.88, 1,419,296.26 and 347,039.60 is: 520,627.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,072.88 : 1,419,296.26 = 347,039.60 : x
  2. Step 2: Convert to fraction form
    946,072.88/1,419,296.26 = 347,039.60/x
  3. Step 3: Cross multiply
    946,072.88x = 1,419,296.26 × 347,039.60
  4. Step 4: Simplify right side
    946,072.88x = 492,552,006,351.90
  5. Step 5: Solve for x
    x = 492,552,006,351.90/946,072.88
  6. Step 6: Final answer
    x = 520,627.97

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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.