Home / 1,770,380.47-2,651,086.41-1,097,775.37

Finding the Fourth Proportional to 1,770,380.47, 2,651,086.41 and 1,097,775.37

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Solution

The fourth proportional to 1,770,380.47, 2,651,086.41 and 1,097,775.37 is: 1,643,882.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,770,380.47 : 2,651,086.41 = 1,097,775.37 : x
  2. Step 2: Convert to fraction form
    1,770,380.47/2,651,086.41 = 1,097,775.37/x
  3. Step 3: Cross multiply
    1,770,380.47x = 2,651,086.41 × 1,097,775.37
  4. Step 4: Simplify right side
    1,770,380.47x = 2,910,297,364,639.72
  5. Step 5: Solve for x
    x = 2,910,297,364,639.72/1,770,380.47
  6. Step 6: Final answer
    x = 1,643,882.44

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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.