Home / 1,482,972.60-2,222,709.30-1,108,558.20

Finding the Fourth Proportional to 1,482,972.60, 2,222,709.30 and 1,108,558.20

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Solution

The fourth proportional to 1,482,972.60, 2,222,709.30 and 1,108,558.20 is: 1,661,529.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,482,972.60 : 2,222,709.30 = 1,108,558.20 : x
  2. Step 2: Convert to fraction form
    1,482,972.60/2,222,709.30 = 1,108,558.20/x
  3. Step 3: Cross multiply
    1,482,972.60x = 2,222,709.30 × 1,108,558.20
  4. Step 4: Simplify right side
    1,482,972.60x = 2,464,002,620,731.26
  5. Step 5: Solve for x
    x = 2,464,002,620,731.26/1,482,972.60
  6. Step 6: Final answer
    x = 1,661,529.43

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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.