Home / 984,107.80-1,476,161.70-897,016.60

Finding the Fourth Proportional to 984,107.80, 1,476,161.70 and 897,016.60

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Solution

The fourth proportional to 984,107.80, 1,476,161.70 and 897,016.60 is: 1,345,524.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,107.80 : 1,476,161.70 = 897,016.60 : x
  2. Step 2: Convert to fraction form
    984,107.80/1,476,161.70 = 897,016.60/x
  3. Step 3: Cross multiply
    984,107.80x = 1,476,161.70 × 897,016.60
  4. Step 4: Simplify right side
    984,107.80x = 1,324,141,549,184.22
  5. Step 5: Solve for x
    x = 1,324,141,549,184.22/984,107.80
  6. Step 6: Final answer
    x = 1,345,524.90

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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.