Home / 1,844,172.20-2,768,007.90-1,135,584.20

Finding the Fourth Proportional to 1,844,172.20, 2,768,007.90 and 1,135,584.20

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Solution

The fourth proportional to 1,844,172.20, 2,768,007.90 and 1,135,584.20 is: 1,704,453.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,844,172.20 : 2,768,007.90 = 1,135,584.20 : x
  2. Step 2: Convert to fraction form
    1,844,172.20/2,768,007.90 = 1,135,584.20/x
  3. Step 3: Cross multiply
    1,844,172.20x = 2,768,007.90 × 1,135,584.20
  4. Step 4: Simplify right side
    1,844,172.20x = 3,143,306,036,715.18
  5. Step 5: Solve for x
    x = 3,143,306,036,715.18/1,844,172.20
  6. Step 6: Final answer
    x = 1,704,453.65

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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.