Home / 1,374,131.80-2,061,212.10-376,859.80

Finding the Fourth Proportional to 1,374,131.80, 2,061,212.10 and 376,859.80

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Solution

The fourth proportional to 1,374,131.80, 2,061,212.10 and 376,859.80 is: 565,293.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,131.80 : 2,061,212.10 = 376,859.80 : x
  2. Step 2: Convert to fraction form
    1,374,131.80/2,061,212.10 = 376,859.80/x
  3. Step 3: Cross multiply
    1,374,131.80x = 2,061,212.10 × 376,859.80
  4. Step 4: Simplify right side
    1,374,131.80x = 776,787,979,763.58
  5. Step 5: Solve for x
    x = 776,787,979,763.58/1,374,131.80
  6. Step 6: Final answer
    x = 565,293.65

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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.