Home / 1,753,204.20-2,628,270.30-1,190,413.80

Finding the Fourth Proportional to 1,753,204.20, 2,628,270.30 and 1,190,413.80

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Solution

The fourth proportional to 1,753,204.20, 2,628,270.30 and 1,190,413.80 is: 1,784,577.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,204.20 : 2,628,270.30 = 1,190,413.80 : x
  2. Step 2: Convert to fraction form
    1,753,204.20/2,628,270.30 = 1,190,413.80/x
  3. Step 3: Cross multiply
    1,753,204.20x = 2,628,270.30 × 1,190,413.80
  4. Step 4: Simplify right side
    1,753,204.20x = 3,128,729,235,250.14
  5. Step 5: Solve for x
    x = 3,128,729,235,250.14/1,753,204.20
  6. Step 6: Final answer
    x = 1,784,577.77

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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.