Home / 844,982.10-1,267,474.08-213,895.86

Finding the Fourth Proportional to 844,982.10, 1,267,474.08 and 213,895.86

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Solution

The fourth proportional to 844,982.10, 1,267,474.08 and 213,895.86 is: 320,844.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,982.10 : 1,267,474.08 = 213,895.86 : x
  2. Step 2: Convert to fraction form
    844,982.10/1,267,474.08 = 213,895.86/x
  3. Step 3: Cross multiply
    844,982.10x = 1,267,474.08 × 213,895.86
  4. Step 4: Simplify right side
    844,982.10x = 271,107,458,369.31
  5. Step 5: Solve for x
    x = 271,107,458,369.31/844,982.10
  6. Step 6: Final answer
    x = 320,844.03

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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.