Home / 892,006.44-1,231,990.56-587,444.25

Finding the Fourth Proportional to 892,006.44, 1,231,990.56 and 587,444.25

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Solution

The fourth proportional to 892,006.44, 1,231,990.56 and 587,444.25 is: 811,345.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,006.44 : 1,231,990.56 = 587,444.25 : x
  2. Step 2: Convert to fraction form
    892,006.44/1,231,990.56 = 587,444.25/x
  3. Step 3: Cross multiply
    892,006.44x = 1,231,990.56 × 587,444.25
  4. Step 4: Simplify right side
    892,006.44x = 723,725,770,526.28
  5. Step 5: Solve for x
    x = 723,725,770,526.28/892,006.44
  6. Step 6: Final answer
    x = 811,345.90

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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.