Home / 844,936.62-1,267,482.81-276,320.64

Finding the Fourth Proportional to 844,936.62, 1,267,482.81 and 276,320.64

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Solution

The fourth proportional to 844,936.62, 1,267,482.81 and 276,320.64 is: 414,506.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    844,936.62 : 1,267,482.81 = 276,320.64 : x
  2. Step 2: Convert to fraction form
    844,936.62/1,267,482.81 = 276,320.64/x
  3. Step 3: Cross multiply
    844,936.62x = 1,267,482.81 × 276,320.64
  4. Step 4: Simplify right side
    844,936.62x = 350,231,661,248.20
  5. Step 5: Solve for x
    x = 350,231,661,248.20/844,936.62
  6. Step 6: Final answer
    x = 414,506.43

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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.