Home / 1,976,846.88-2,727,975.24-1,071,409.44

Finding the Fourth Proportional to 1,976,846.88, 2,727,975.24 and 1,071,409.44

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Solution

The fourth proportional to 1,976,846.88, 2,727,975.24 and 1,071,409.44 is: 1,478,505.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,976,846.88 : 2,727,975.24 = 1,071,409.44 : x
  2. Step 2: Convert to fraction form
    1,976,846.88/2,727,975.24 = 1,071,409.44/x
  3. Step 3: Cross multiply
    1,976,846.88x = 2,727,975.24 × 1,071,409.44
  4. Step 4: Simplify right side
    1,976,846.88x = 2,922,778,424,222.27
  5. Step 5: Solve for x
    x = 2,922,778,424,222.27/1,976,846.88
  6. Step 6: Final answer
    x = 1,478,505.22

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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.