Home / 734,311.58-1,100,709.61-308,094.91

Finding the Fourth Proportional to 734,311.58, 1,100,709.61 and 308,094.91

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Solution

The fourth proportional to 734,311.58, 1,100,709.61 and 308,094.91 is: 461,824.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,311.58 : 1,100,709.61 = 308,094.91 : x
  2. Step 2: Convert to fraction form
    734,311.58/1,100,709.61 = 308,094.91/x
  3. Step 3: Cross multiply
    734,311.58x = 1,100,709.61 × 308,094.91
  4. Step 4: Simplify right side
    734,311.58x = 339,123,024,707.07
  5. Step 5: Solve for x
    x = 339,123,024,707.07/734,311.58
  6. Step 6: Final answer
    x = 461,824.43

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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.