Home / 1,275,948.69-1,914,297.25-377,414.07

Finding the Fourth Proportional to 1,275,948.69, 1,914,297.25 and 377,414.07

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Solution

The fourth proportional to 1,275,948.69, 1,914,297.25 and 377,414.07 is: 566,231.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,948.69 : 1,914,297.25 = 377,414.07 : x
  2. Step 2: Convert to fraction form
    1,275,948.69/1,914,297.25 = 377,414.07/x
  3. Step 3: Cross multiply
    1,275,948.69x = 1,914,297.25 × 377,414.07
  4. Step 4: Simplify right side
    1,275,948.69x = 722,482,706,740.82
  5. Step 5: Solve for x
    x = 722,482,706,740.82/1,275,948.69
  6. Step 6: Final answer
    x = 566,231.79

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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.