Home / 667,471.43-1,004,048.36-605,044.37

Finding the Fourth Proportional to 667,471.43, 1,004,048.36 and 605,044.37

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Solution

The fourth proportional to 667,471.43, 1,004,048.36 and 605,044.37 is: 910,142.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,471.43 : 1,004,048.36 = 605,044.37 : x
  2. Step 2: Convert to fraction form
    667,471.43/1,004,048.36 = 605,044.37/x
  3. Step 3: Cross multiply
    667,471.43x = 1,004,048.36 × 605,044.37
  4. Step 4: Simplify right side
    667,471.43x = 607,493,799,380.27
  5. Step 5: Solve for x
    x = 607,493,799,380.27/667,471.43
  6. Step 6: Final answer
    x = 910,142.03

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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.