Home / 676,936.84-1,015,073.52-277,468.96

Finding the Fourth Proportional to 676,936.84, 1,015,073.52 and 277,468.96

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Solution

The fourth proportional to 676,936.84, 1,015,073.52 and 277,468.96 is: 416,067.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,936.84 : 1,015,073.52 = 277,468.96 : x
  2. Step 2: Convert to fraction form
    676,936.84/1,015,073.52 = 277,468.96/x
  3. Step 3: Cross multiply
    676,936.84x = 1,015,073.52 × 277,468.96
  4. Step 4: Simplify right side
    676,936.84x = 281,651,393,917.94
  5. Step 5: Solve for x
    x = 281,651,393,917.94/676,936.84
  6. Step 6: Final answer
    x = 416,067.46

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1.5x scale

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.