Home / 809,982.74-1,108,062.18-806,571.02

Finding the Fourth Proportional to 809,982.74, 1,108,062.18 and 806,571.02

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Solution

The fourth proportional to 809,982.74, 1,108,062.18 and 806,571.02 is: 1,103,394.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,982.74 : 1,108,062.18 = 806,571.02 : x
  2. Step 2: Convert to fraction form
    809,982.74/1,108,062.18 = 806,571.02/x
  3. Step 3: Cross multiply
    809,982.74x = 1,108,062.18 × 806,571.02
  4. Step 4: Simplify right side
    809,982.74x = 893,730,842,746.02
  5. Step 5: Solve for x
    x = 893,730,842,746.02/809,982.74
  6. Step 6: Final answer
    x = 1,103,394.92

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.