Home / 1,659,976.61-2,290,736.62-1,015,349.45

Finding the Fourth Proportional to 1,659,976.61, 2,290,736.62 and 1,015,349.45

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Solution

The fourth proportional to 1,659,976.61, 2,290,736.62 and 1,015,349.45 is: 1,401,163.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659,976.61 : 2,290,736.62 = 1,015,349.45 : x
  2. Step 2: Convert to fraction form
    1,659,976.61/2,290,736.62 = 1,015,349.45/x
  3. Step 3: Cross multiply
    1,659,976.61x = 2,290,736.62 × 1,015,349.45
  4. Step 4: Simplify right side
    1,659,976.61x = 2,325,898,170,400.33
  5. Step 5: Solve for x
    x = 2,325,898,170,400.33/1,659,976.61
  6. Step 6: Final answer
    x = 1,401,163.22

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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.