Home / 1,450,660.92-2,001,872.28-806,064.54

Finding the Fourth Proportional to 1,450,660.92, 2,001,872.28 and 806,064.54

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Solution

The fourth proportional to 1,450,660.92, 2,001,872.28 and 806,064.54 is: 1,112,346.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,660.92 : 2,001,872.28 = 806,064.54 : x
  2. Step 2: Convert to fraction form
    1,450,660.92/2,001,872.28 = 806,064.54/x
  3. Step 3: Cross multiply
    1,450,660.92x = 2,001,872.28 × 806,064.54
  4. Step 4: Simplify right side
    1,450,660.92x = 1,613,638,258,516.95
  5. Step 5: Solve for x
    x = 1,613,638,258,516.95/1,450,660.92
  6. Step 6: Final answer
    x = 1,112,346.96

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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.