Home / 624,694.05-936,922.83-304,524.30

Finding the Fourth Proportional to 624,694.05, 936,922.83 and 304,524.30

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Solution

The fourth proportional to 624,694.05, 936,922.83 and 304,524.30 is: 456,728.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,694.05 : 936,922.83 = 304,524.30 : x
  2. Step 2: Convert to fraction form
    624,694.05/936,922.83 = 304,524.30/x
  3. Step 3: Cross multiply
    624,694.05x = 936,922.83 × 304,524.30
  4. Step 4: Simplify right side
    624,694.05x = 285,315,768,959.77
  5. Step 5: Solve for x
    x = 285,315,768,959.77/624,694.05
  6. Step 6: Final answer
    x = 456,728.81

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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.