Home / 1,617,191.12-2,422,634.52-984,535.76

Finding the Fourth Proportional to 1,617,191.12, 2,422,634.52 and 984,535.76

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Solution

The fourth proportional to 1,617,191.12, 2,422,634.52 and 984,535.76 is: 1,474,884.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,617,191.12 : 2,422,634.52 = 984,535.76 : x
  2. Step 2: Convert to fraction form
    1,617,191.12/2,422,634.52 = 984,535.76/x
  3. Step 3: Cross multiply
    1,617,191.12x = 2,422,634.52 × 984,535.76
  4. Step 4: Simplify right side
    1,617,191.12x = 2,385,170,318,350.44
  5. Step 5: Solve for x
    x = 2,385,170,318,350.44/1,617,191.12
  6. Step 6: Final answer
    x = 1,474,884.62

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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.