Home / 1,067,286.40-1,601,836.80-436,652.80

Finding the Fourth Proportional to 1,067,286.40, 1,601,836.80 and 436,652.80

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Solution

The fourth proportional to 1,067,286.40, 1,601,836.80 and 436,652.80 is: 655,350.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,286.40 : 1,601,836.80 = 436,652.80 : x
  2. Step 2: Convert to fraction form
    1,067,286.40/1,601,836.80 = 436,652.80/x
  3. Step 3: Cross multiply
    1,067,286.40x = 1,601,836.80 × 436,652.80
  4. Step 4: Simplify right side
    1,067,286.40x = 699,446,523,863.04
  5. Step 5: Solve for x
    x = 699,446,523,863.04/1,067,286.40
  6. Step 6: Final answer
    x = 655,350.36

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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.