Home / 1,824,721.05-2,735,177.27-814,315.71

Finding the Fourth Proportional to 1,824,721.05, 2,735,177.27 and 814,315.71

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Solution

The fourth proportional to 1,824,721.05, 2,735,177.27 and 814,315.71 is: 1,220,623.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824,721.05 : 2,735,177.27 = 814,315.71 : x
  2. Step 2: Convert to fraction form
    1,824,721.05/2,735,177.27 = 814,315.71/x
  3. Step 3: Cross multiply
    1,824,721.05x = 2,735,177.27 × 814,315.71
  4. Step 4: Simplify right side
    1,824,721.05x = 2,227,297,816,524.33
  5. Step 5: Solve for x
    x = 2,227,297,816,524.33/1,824,721.05
  6. Step 6: Final answer
    x = 1,220,623.73

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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.