Home / 950,673.78-1,425,939.39-276,760.26

Finding the Fourth Proportional to 950,673.78, 1,425,939.39 and 276,760.26

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Solution

The fourth proportional to 950,673.78, 1,425,939.39 and 276,760.26 is: 415,119.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    950,673.78 : 1,425,939.39 = 276,760.26 : x
  2. Step 2: Convert to fraction form
    950,673.78/1,425,939.39 = 276,760.26/x
  3. Step 3: Cross multiply
    950,673.78x = 1,425,939.39 × 276,760.26
  4. Step 4: Simplify right side
    950,673.78x = 394,643,356,320.64
  5. Step 5: Solve for x
    x = 394,643,356,320.64/950,673.78
  6. Step 6: Final answer
    x = 415,119.64

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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.