Home / 1,448,600.40-2,174,974.20-818,744.40

Finding the Fourth Proportional to 1,448,600.40, 2,174,974.20 and 818,744.40

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Solution

The fourth proportional to 1,448,600.40, 2,174,974.20 and 818,744.40 is: 1,229,288.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,448,600.40 : 2,174,974.20 = 818,744.40 : x
  2. Step 2: Convert to fraction form
    1,448,600.40/2,174,974.20 = 818,744.40/x
  3. Step 3: Cross multiply
    1,448,600.40x = 2,174,974.20 × 818,744.40
  4. Step 4: Simplify right side
    1,448,600.40x = 1,780,747,946,394.48
  5. Step 5: Solve for x
    x = 1,780,747,946,394.48/1,448,600.40
  6. Step 6: Final answer
    x = 1,229,288.59

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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.