Home / 1,754,222.43-2,632,255.83-1,245,172.66

Finding the Fourth Proportional to 1,754,222.43, 2,632,255.83 and 1,245,172.66

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Solution

The fourth proportional to 1,754,222.43, 2,632,255.83 and 1,245,172.66 is: 1,868,413.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,754,222.43 : 2,632,255.83 = 1,245,172.66 : x
  2. Step 2: Convert to fraction form
    1,754,222.43/2,632,255.83 = 1,245,172.66/x
  3. Step 3: Cross multiply
    1,754,222.43x = 2,632,255.83 × 1,245,172.66
  4. Step 4: Simplify right side
    1,754,222.43x = 3,277,612,997,109.32
  5. Step 5: Solve for x
    x = 3,277,612,997,109.32/1,754,222.43
  6. Step 6: Final answer
    x = 1,868,413.57

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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.