Home / 946,263.06-1,419,414.75-339,091.02

Finding the Fourth Proportional to 946,263.06, 1,419,414.75 and 339,091.02

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Solution

The fourth proportional to 946,263.06, 1,419,414.75 and 339,091.02 is: 508,643.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    946,263.06 : 1,419,414.75 = 339,091.02 : x
  2. Step 2: Convert to fraction form
    946,263.06/1,419,414.75 = 339,091.02/x
  3. Step 3: Cross multiply
    946,263.06x = 1,419,414.75 × 339,091.02
  4. Step 4: Simplify right side
    946,263.06x = 481,310,795,380.55
  5. Step 5: Solve for x
    x = 481,310,795,380.55/946,263.06
  6. Step 6: Final answer
    x = 508,643.75

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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.