Home / 1,755,270.70-2,632,906.05-1,091,718.70

Finding the Fourth Proportional to 1,755,270.70, 2,632,906.05 and 1,091,718.70

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Solution

The fourth proportional to 1,755,270.70, 2,632,906.05 and 1,091,718.70 is: 1,637,578.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,270.70 : 2,632,906.05 = 1,091,718.70 : x
  2. Step 2: Convert to fraction form
    1,755,270.70/2,632,906.05 = 1,091,718.70/x
  3. Step 3: Cross multiply
    1,755,270.70x = 2,632,906.05 × 1,091,718.70
  4. Step 4: Simplify right side
    1,755,270.70x = 2,874,392,770,128.14
  5. Step 5: Solve for x
    x = 2,874,392,770,128.14/1,755,270.70
  6. Step 6: Final answer
    x = 1,637,578.05

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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.