Home / 1,998,794.72-2,993,387.44-1,143,273.44

Finding the Fourth Proportional to 1,998,794.72, 2,993,387.44 and 1,143,273.44

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Solution

The fourth proportional to 1,998,794.72, 2,993,387.44 and 1,143,273.44 is: 1,712,162.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,998,794.72 : 2,993,387.44 = 1,143,273.44 : x
  2. Step 2: Convert to fraction form
    1,998,794.72/2,993,387.44 = 1,143,273.44/x
  3. Step 3: Cross multiply
    1,998,794.72x = 2,993,387.44 × 1,143,273.44
  4. Step 4: Simplify right side
    1,998,794.72x = 3,422,260,355,781.59
  5. Step 5: Solve for x
    x = 3,422,260,355,781.59/1,998,794.72
  6. Step 6: Final answer
    x = 1,712,162.00

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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.