Home / 984,002.60-1,476,003.90-809,042.60

Finding the Fourth Proportional to 984,002.60, 1,476,003.90 and 809,042.60

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Solution

The fourth proportional to 984,002.60, 1,476,003.90 and 809,042.60 is: 1,213,563.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,002.60 : 1,476,003.90 = 809,042.60 : x
  2. Step 2: Convert to fraction form
    984,002.60/1,476,003.90 = 809,042.60/x
  3. Step 3: Cross multiply
    984,002.60x = 1,476,003.90 × 809,042.60
  4. Step 4: Simplify right side
    984,002.60x = 1,194,150,032,866.14
  5. Step 5: Solve for x
    x = 1,194,150,032,866.14/984,002.60
  6. Step 6: Final answer
    x = 1,213,563.90

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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.