Home / 1,629,007.22-2,443,861.83-491,674.34

Finding the Fourth Proportional to 1,629,007.22, 2,443,861.83 and 491,674.34

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Solution

The fourth proportional to 1,629,007.22, 2,443,861.83 and 491,674.34 is: 737,617.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,007.22 : 2,443,861.83 = 491,674.34 : x
  2. Step 2: Convert to fraction form
    1,629,007.22/2,443,861.83 = 491,674.34/x
  3. Step 3: Cross multiply
    1,629,007.22x = 2,443,861.83 × 491,674.34
  4. Step 4: Simplify right side
    1,629,007.22x = 1,201,584,152,316.44
  5. Step 5: Solve for x
    x = 1,201,584,152,316.44/1,629,007.22
  6. Step 6: Final answer
    x = 737,617.45

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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.