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Finding the Fourth Proportional to 1,796,076.80, 2,694,904.04 and 942,950.22

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Solution

The fourth proportional to 1,796,076.80, 2,694,904.04 and 942,950.22 is: 1,414,839.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,076.80 : 2,694,904.04 = 942,950.22 : x
  2. Step 2: Convert to fraction form
    1,796,076.80/2,694,904.04 = 942,950.22/x
  3. Step 3: Cross multiply
    1,796,076.80x = 2,694,904.04 × 942,950.22
  4. Step 4: Simplify right side
    1,796,076.80x = 2,541,160,352,682.14
  5. Step 5: Solve for x
    x = 2,541,160,352,682.14/1,796,076.80
  6. Step 6: Final answer
    x = 1,414,839.48

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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.