Home / 1,450,658.92-2,001,869.52-806,062.56

Finding the Fourth Proportional to 1,450,658.92, 2,001,869.52 and 806,062.56

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Solution

The fourth proportional to 1,450,658.92, 2,001,869.52 and 806,062.56 is: 1,112,344.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450,658.92 : 2,001,869.52 = 806,062.56 : x
  2. Step 2: Convert to fraction form
    1,450,658.92/2,001,869.52 = 806,062.56/x
  3. Step 3: Cross multiply
    1,450,658.92x = 2,001,869.52 × 806,062.56
  4. Step 4: Simplify right side
    1,450,658.92x = 1,613,632,070,077.17
  5. Step 5: Solve for x
    x = 1,613,632,070,077.17/1,450,658.92
  6. Step 6: Final answer
    x = 1,112,344.22

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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.