Home / 1,812,067.62-2,500,670.39-996,276.93

Finding the Fourth Proportional to 1,812,067.62, 2,500,670.39 and 996,276.93

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Solution

The fourth proportional to 1,812,067.62, 2,500,670.39 and 996,276.93 is: 1,374,871.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,067.62 : 2,500,670.39 = 996,276.93 : x
  2. Step 2: Convert to fraction form
    1,812,067.62/2,500,670.39 = 996,276.93/x
  3. Step 3: Cross multiply
    1,812,067.62x = 2,500,670.39 × 996,276.93
  4. Step 4: Simplify right side
    1,812,067.62x = 2,491,360,214,109.72
  5. Step 5: Solve for x
    x = 2,491,360,214,109.72/1,812,067.62
  6. Step 6: Final answer
    x = 1,374,871.55

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.