Home / 1,863,970.22-2,797,017.24-726,584.42

Finding the Fourth Proportional to 1,863,970.22, 2,797,017.24 and 726,584.42

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Solution

The fourth proportional to 1,863,970.22, 2,797,017.24 and 726,584.42 is: 1,090,290.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,970.22 : 2,797,017.24 = 726,584.42 : x
  2. Step 2: Convert to fraction form
    1,863,970.22/2,797,017.24 = 726,584.42/x
  3. Step 3: Cross multiply
    1,863,970.22x = 2,797,017.24 × 726,584.42
  4. Step 4: Simplify right side
    1,863,970.22x = 2,032,269,149,055.40
  5. Step 5: Solve for x
    x = 2,032,269,149,055.40/1,863,970.22
  6. Step 6: Final answer
    x = 1,090,290.57

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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.