Home / 2,276,233.60-3,414,544.80-780,325.60

Finding the Fourth Proportional to 2,276,233.60, 3,414,544.80 and 780,325.60

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Solution

The fourth proportional to 2,276,233.60, 3,414,544.80 and 780,325.60 is: 1,170,555.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276,233.60 : 3,414,544.80 = 780,325.60 : x
  2. Step 2: Convert to fraction form
    2,276,233.60/3,414,544.80 = 780,325.60/x
  3. Step 3: Cross multiply
    2,276,233.60x = 3,414,544.80 × 780,325.60
  4. Step 4: Simplify right side
    2,276,233.60x = 2,664,456,719,786.88
  5. Step 5: Solve for x
    x = 2,664,456,719,786.88/2,276,233.60
  6. Step 6: Final answer
    x = 1,170,555.04

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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.