Home / 844,977.07-1,267,466.55-213,890.88

Finding the Fourth Proportional to 844,977.07, 1,267,466.55 and 213,890.88

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Solution

The fourth proportional to 844,977.07, 1,267,466.55 and 213,890.88 is: 320,836.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,977.07 : 1,267,466.55 = 213,890.88 : x
  2. Step 2: Convert to fraction form
    844,977.07/1,267,466.55 = 213,890.88/x
  3. Step 3: Cross multiply
    844,977.07x = 1,267,466.55 × 213,890.88
  4. Step 4: Simplify right side
    844,977.07x = 271,099,535,750.06
  5. Step 5: Solve for x
    x = 271,099,535,750.06/844,977.07
  6. Step 6: Final answer
    x = 320,836.56

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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.