Home / 1,451,394.44-2,002,829.55-806,790.77

Finding the Fourth Proportional to 1,451,394.44, 2,002,829.55 and 806,790.77

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Solution

The fourth proportional to 1,451,394.44, 2,002,829.55 and 806,790.77 is: 1,113,318.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,394.44 : 2,002,829.55 = 806,790.77 : x
  2. Step 2: Convert to fraction form
    1,451,394.44/2,002,829.55 = 806,790.77/x
  3. Step 3: Cross multiply
    1,451,394.44x = 2,002,829.55 × 806,790.77
  4. Step 4: Simplify right side
    1,451,394.44x = 1,615,864,394,823.25
  5. Step 5: Solve for x
    x = 1,615,864,394,823.25/1,451,394.44
  6. Step 6: Final answer
    x = 1,113,318.58

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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.