Home / 969,089.37-1,453,519.57-259,172.43

Finding the Fourth Proportional to 969,089.37, 1,453,519.57 and 259,172.43

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Solution

The fourth proportional to 969,089.37, 1,453,519.57 and 259,172.43 is: 388,728.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,089.37 : 1,453,519.57 = 259,172.43 : x
  2. Step 2: Convert to fraction form
    969,089.37/1,453,519.57 = 259,172.43/x
  3. Step 3: Cross multiply
    969,089.37x = 1,453,519.57 × 259,172.43
  4. Step 4: Simplify right side
    969,089.37x = 376,712,191,093.93
  5. Step 5: Solve for x
    x = 376,712,191,093.93/969,089.37
  6. Step 6: Final answer
    x = 388,728.02

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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.