Home / 907,958.97-1,361,934.14-276,870.69

Finding the Fourth Proportional to 907,958.97, 1,361,934.14 and 276,870.69

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Solution

The fourth proportional to 907,958.97, 1,361,934.14 and 276,870.69 is: 415,304.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,958.97 : 1,361,934.14 = 276,870.69 : x
  2. Step 2: Convert to fraction form
    907,958.97/1,361,934.14 = 276,870.69/x
  3. Step 3: Cross multiply
    907,958.97x = 1,361,934.14 × 276,870.69
  4. Step 4: Simplify right side
    907,958.97x = 377,079,643,692.00
  5. Step 5: Solve for x
    x = 377,079,643,692.00/907,958.97
  6. Step 6: Final answer
    x = 415,304.72

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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.