Home / 1,659,072.65-2,288,297.79-1,251,191.66

Finding the Fourth Proportional to 1,659,072.65, 2,288,297.79 and 1,251,191.66

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Solution

The fourth proportional to 1,659,072.65, 2,288,297.79 and 1,251,191.66 is: 1,725,722.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659,072.65 : 2,288,297.79 = 1,251,191.66 : x
  2. Step 2: Convert to fraction form
    1,659,072.65/2,288,297.79 = 1,251,191.66/x
  3. Step 3: Cross multiply
    1,659,072.65x = 2,288,297.79 × 1,251,191.66
  4. Step 4: Simplify right side
    1,659,072.65x = 2,863,099,110,444.43
  5. Step 5: Solve for x
    x = 2,863,099,110,444.43/1,659,072.65
  6. Step 6: Final answer
    x = 1,725,722.57

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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.