Home / 667,471.49-1,004,048.46-605,044.43

Finding the Fourth Proportional to 667,471.49, 1,004,048.46 and 605,044.43

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Solution

The fourth proportional to 667,471.49, 1,004,048.46 and 605,044.43 is: 910,142.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,471.49 : 1,004,048.46 = 605,044.43 : x
  2. Step 2: Convert to fraction form
    667,471.49/1,004,048.46 = 605,044.43/x
  3. Step 3: Cross multiply
    667,471.49x = 1,004,048.46 × 605,044.43
  4. Step 4: Simplify right side
    667,471.49x = 607,493,928,173.08
  5. Step 5: Solve for x
    x = 607,493,928,173.08/667,471.49
  6. Step 6: Final answer
    x = 910,142.14

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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.