Home / 1,092,789.33-1,639,381.23-494,032.47

Finding the Fourth Proportional to 1,092,789.33, 1,639,381.23 and 494,032.47

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Solution

The fourth proportional to 1,092,789.33, 1,639,381.23 and 494,032.47 is: 741,137.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,789.33 : 1,639,381.23 = 494,032.47 : x
  2. Step 2: Convert to fraction form
    1,092,789.33/1,639,381.23 = 494,032.47/x
  3. Step 3: Cross multiply
    1,092,789.33x = 1,639,381.23 × 494,032.47
  4. Step 4: Simplify right side
    1,092,789.33x = 809,907,558,328.54
  5. Step 5: Solve for x
    x = 809,907,558,328.54/1,092,789.33
  6. Step 6: Final answer
    x = 741,137.87

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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.