Home / 984,190.40-1,476,285.60-746,244.80

Finding the Fourth Proportional to 984,190.40, 1,476,285.60 and 746,244.80

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Solution

The fourth proportional to 984,190.40, 1,476,285.60 and 746,244.80 is: 1,119,367.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,190.40 : 1,476,285.60 = 746,244.80 : x
  2. Step 2: Convert to fraction form
    984,190.40/1,476,285.60 = 746,244.80/x
  3. Step 3: Cross multiply
    984,190.40x = 1,476,285.60 × 746,244.80
  4. Step 4: Simplify right side
    984,190.40x = 1,101,670,452,314.88
  5. Step 5: Solve for x
    x = 1,101,670,452,314.88/984,190.40
  6. Step 6: Final answer
    x = 1,119,367.20

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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.