Home / 889,150.03-1,227,026.94-481,251.79

Finding the Fourth Proportional to 889,150.03, 1,227,026.94 and 481,251.79

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Solution

The fourth proportional to 889,150.03, 1,227,026.94 and 481,251.79 is: 664,127.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,150.03 : 1,227,026.94 = 481,251.79 : x
  2. Step 2: Convert to fraction form
    889,150.03/1,227,026.94 = 481,251.79/x
  3. Step 3: Cross multiply
    889,150.03x = 1,227,026.94 × 481,251.79
  4. Step 4: Simplify right side
    889,150.03x = 590,508,910,982.31
  5. Step 5: Solve for x
    x = 590,508,910,982.31/889,150.03
  6. Step 6: Final answer
    x = 664,127.42

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.