Home / 1,092,786.33-1,639,376.73-494,029.47

Finding the Fourth Proportional to 1,092,786.33, 1,639,376.73 and 494,029.47

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Solution

The fourth proportional to 1,092,786.33, 1,639,376.73 and 494,029.47 is: 741,133.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,786.33 : 1,639,376.73 = 494,029.47 : x
  2. Step 2: Convert to fraction form
    1,092,786.33/1,639,376.73 = 494,029.47/x
  3. Step 3: Cross multiply
    1,092,786.33x = 1,639,376.73 × 494,029.47
  4. Step 4: Simplify right side
    1,092,786.33x = 809,900,417,052.23
  5. Step 5: Solve for x
    x = 809,900,417,052.23/1,092,786.33
  6. Step 6: Final answer
    x = 741,133.37

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.