Home / 1,093,743.20-1,640,614.80-894,288.80

Finding the Fourth Proportional to 1,093,743.20, 1,640,614.80 and 894,288.80

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Solution

The fourth proportional to 1,093,743.20, 1,640,614.80 and 894,288.80 is: 1,341,433.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,743.20 : 1,640,614.80 = 894,288.80 : x
  2. Step 2: Convert to fraction form
    1,093,743.20/1,640,614.80 = 894,288.80/x
  3. Step 3: Cross multiply
    1,093,743.20x = 1,640,614.80 × 894,288.80
  4. Step 4: Simplify right side
    1,093,743.20x = 1,467,183,440,754.24
  5. Step 5: Solve for x
    x = 1,467,183,440,754.24/1,093,743.20
  6. Step 6: Final answer
    x = 1,341,433.20

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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.