Home / 1,270,733.33-1,753,604.10-726,878.21

Finding the Fourth Proportional to 1,270,733.33, 1,753,604.10 and 726,878.21

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Solution

The fourth proportional to 1,270,733.33, 1,753,604.10 and 726,878.21 is: 1,003,087.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,270,733.33 : 1,753,604.10 = 726,878.21 : x
  2. Step 2: Convert to fraction form
    1,270,733.33/1,753,604.10 = 726,878.21/x
  3. Step 3: Cross multiply
    1,270,733.33x = 1,753,604.10 × 726,878.21
  4. Step 4: Simplify right side
    1,270,733.33x = 1,274,656,600,488.64
  5. Step 5: Solve for x
    x = 1,274,656,600,488.64/1,270,733.33
  6. Step 6: Final answer
    x = 1,003,087.40

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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.