Home / 1,019,227.24-1,529,063-309,310.84

Finding the Fourth Proportional to 1,019,227.24, 1,529,063 and 309,310.84

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Solution

The fourth proportional to 1,019,227.24, 1,529,063 and 309,310.84 is: 464,033.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,227.24 : 1,529,063 = 309,310.84 : x
  2. Step 2: Convert to fraction form
    1,019,227.24/1,529,063 = 309,310.84/x
  3. Step 3: Cross multiply
    1,019,227.24x = 1,529,063 × 309,310.84
  4. Step 4: Simplify right side
    1,019,227.24x = 472,955,760,942.92
  5. Step 5: Solve for x
    x = 472,955,760,942.92/1,019,227.24
  6. Step 6: Final answer
    x = 464,033.67

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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.