Home / 1,945,843.14-2,685,247.76-1,074,737.55

Finding the Fourth Proportional to 1,945,843.14, 2,685,247.76 and 1,074,737.55

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Solution

The fourth proportional to 1,945,843.14, 2,685,247.76 and 1,074,737.55 is: 1,483,129.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,945,843.14 : 2,685,247.76 = 1,074,737.55 : x
  2. Step 2: Convert to fraction form
    1,945,843.14/2,685,247.76 = 1,074,737.55/x
  3. Step 3: Cross multiply
    1,945,843.14x = 2,685,247.76 × 1,074,737.55
  4. Step 4: Simplify right side
    1,945,843.14x = 2,885,936,593,351.70
  5. Step 5: Solve for x
    x = 2,885,936,593,351.70/1,945,843.14
  6. Step 6: Final answer
    x = 1,483,129.10

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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.