Home / 1,450,661.92-2,001,873.66-806,065.54

Finding the Fourth Proportional to 1,450,661.92, 2,001,873.66 and 806,065.54

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Solution

The fourth proportional to 1,450,661.92, 2,001,873.66 and 806,065.54 is: 1,112,348.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,661.92 : 2,001,873.66 = 806,065.54 : x
  2. Step 2: Convert to fraction form
    1,450,661.92/2,001,873.66 = 806,065.54/x
  3. Step 3: Cross multiply
    1,450,661.92x = 2,001,873.66 × 806,065.54
  4. Step 4: Simplify right side
    1,450,661.92x = 1,613,641,372,759.68
  5. Step 5: Solve for x
    x = 1,613,641,372,759.68/1,450,661.92
  6. Step 6: Final answer
    x = 1,112,348.34

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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.