Home / 984,146.40-1,476,219.60-746,200.80

Finding the Fourth Proportional to 984,146.40, 1,476,219.60 and 746,200.80

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Solution

The fourth proportional to 984,146.40, 1,476,219.60 and 746,200.80 is: 1,119,301.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,146.40 : 1,476,219.60 = 746,200.80 : x
  2. Step 2: Convert to fraction form
    984,146.40/1,476,219.60 = 746,200.80/x
  3. Step 3: Cross multiply
    984,146.40x = 1,476,219.60 × 746,200.80
  4. Step 4: Simplify right side
    984,146.40x = 1,101,556,246,495.68
  5. Step 5: Solve for x
    x = 1,101,556,246,495.68/984,146.40
  6. Step 6: Final answer
    x = 1,119,301.20

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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.