Home / 1,632,092.29-2,251,629.69-986,391.48

Finding the Fourth Proportional to 1,632,092.29, 2,251,629.69 and 986,391.48

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Solution

The fourth proportional to 1,632,092.29, 2,251,629.69 and 986,391.48 is: 1,360,822.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,092.29 : 2,251,629.69 = 986,391.48 : x
  2. Step 2: Convert to fraction form
    1,632,092.29/2,251,629.69 = 986,391.48/x
  3. Step 3: Cross multiply
    1,632,092.29x = 2,251,629.69 × 986,391.48
  4. Step 4: Simplify right side
    1,632,092.29x = 2,220,988,342,331.04
  5. Step 5: Solve for x
    x = 2,220,988,342,331.04/1,632,092.29
  6. Step 6: Final answer
    x = 1,360,822.76

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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.