Home / 1,940,725.62-2,907,357.39-1,085,202.50

Finding the Fourth Proportional to 1,940,725.62, 2,907,357.39 and 1,085,202.50

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Solution

The fourth proportional to 1,940,725.62, 2,907,357.39 and 1,085,202.50 is: 1,625,717.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,940,725.62 : 2,907,357.39 = 1,085,202.50 : x
  2. Step 2: Convert to fraction form
    1,940,725.62/2,907,357.39 = 1,085,202.50/x
  3. Step 3: Cross multiply
    1,940,725.62x = 2,907,357.39 × 1,085,202.50
  4. Step 4: Simplify right side
    1,940,725.62x = 3,155,071,493,484.69
  5. Step 5: Solve for x
    x = 3,155,071,493,484.69/1,940,725.62
  6. Step 6: Final answer
    x = 1,625,717.44

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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.