Home / 1,973,124.80-2,722,919.40-1,067,706.80

Finding the Fourth Proportional to 1,973,124.80, 2,722,919.40 and 1,067,706.80

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Solution

The fourth proportional to 1,973,124.80, 2,722,919.40 and 1,067,706.80 is: 1,473,439.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,973,124.80 : 2,722,919.40 = 1,067,706.80 : x
  2. Step 2: Convert to fraction form
    1,973,124.80/2,722,919.40 = 1,067,706.80/x
  3. Step 3: Cross multiply
    1,973,124.80x = 2,722,919.40 × 1,067,706.80
  4. Step 4: Simplify right side
    1,973,124.80x = 2,907,279,559,231.92
  5. Step 5: Solve for x
    x = 2,907,279,559,231.92/1,973,124.80
  6. Step 6: Final answer
    x = 1,473,439.27

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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.