Home / 982,334.40-1,469,815.20-893,860.80

Finding the Fourth Proportional to 982,334.40, 1,469,815.20 and 893,860.80

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Solution

The fourth proportional to 982,334.40, 1,469,815.20 and 893,860.80 is: 1,337,436.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    982,334.40 : 1,469,815.20 = 893,860.80 : x
  2. Step 2: Convert to fraction form
    982,334.40/1,469,815.20 = 893,860.80/x
  3. Step 3: Cross multiply
    982,334.40x = 1,469,815.20 × 893,860.80
  4. Step 4: Simplify right side
    982,334.40x = 1,313,810,190,524.16
  5. Step 5: Solve for x
    x = 1,313,810,190,524.16/982,334.40
  6. Step 6: Final answer
    x = 1,337,436.81

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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.