Home / 1,632,913.88-2,250,097.85-1,263,144.56

Finding the Fourth Proportional to 1,632,913.88, 2,250,097.85 and 1,263,144.56

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Solution

The fourth proportional to 1,632,913.88, 2,250,097.85 and 1,263,144.56 is: 1,740,568.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,913.88 : 2,250,097.85 = 1,263,144.56 : x
  2. Step 2: Convert to fraction form
    1,632,913.88/2,250,097.85 = 1,263,144.56/x
  3. Step 3: Cross multiply
    1,632,913.88x = 2,250,097.85 × 1,263,144.56
  4. Step 4: Simplify right side
    1,632,913.88x = 2,842,198,850,602.57
  5. Step 5: Solve for x
    x = 2,842,198,850,602.57/1,632,913.88
  6. Step 6: Final answer
    x = 1,740,568.74

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.