Home / 1,451,246.88-2,002,581.36-806,628.60

Finding the Fourth Proportional to 1,451,246.88, 2,002,581.36 and 806,628.60

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Solution

The fourth proportional to 1,451,246.88, 2,002,581.36 and 806,628.60 is: 1,113,070.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,451,246.88 : 2,002,581.36 = 806,628.60 : x
  2. Step 2: Convert to fraction form
    1,451,246.88/2,002,581.36 = 806,628.60/x
  3. Step 3: Cross multiply
    1,451,246.88x = 2,002,581.36 × 806,628.60
  4. Step 4: Simplify right side
    1,451,246.88x = 1,615,339,398,802.90
  5. Step 5: Solve for x
    x = 1,615,339,398,802.90/1,451,246.88
  6. Step 6: Final answer
    x = 1,113,070.02

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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.