Home / 1,469,093.78-2,201,035.85-1,253,676.10

Finding the Fourth Proportional to 1,469,093.78, 2,201,035.85 and 1,253,676.10

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Solution

The fourth proportional to 1,469,093.78, 2,201,035.85 and 1,253,676.10 is: 1,878,291.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,093.78 : 2,201,035.85 = 1,253,676.10 : x
  2. Step 2: Convert to fraction form
    1,469,093.78/2,201,035.85 = 1,253,676.10/x
  3. Step 3: Cross multiply
    1,469,093.78x = 2,201,035.85 × 1,253,676.10
  4. Step 4: Simplify right side
    1,469,093.78x = 2,759,386,028,617.22
  5. Step 5: Solve for x
    x = 2,759,386,028,617.22/1,469,093.78
  6. Step 6: Final answer
    x = 1,878,291.28

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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.