Home / 1,336,179.81-2,004,575.91-437,672.73

Finding the Fourth Proportional to 1,336,179.81, 2,004,575.91 and 437,672.73

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Solution

The fourth proportional to 1,336,179.81, 2,004,575.91 and 437,672.73 is: 656,609.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,179.81 : 2,004,575.91 = 437,672.73 : x
  2. Step 2: Convert to fraction form
    1,336,179.81/2,004,575.91 = 437,672.73/x
  3. Step 3: Cross multiply
    1,336,179.81x = 2,004,575.91 × 437,672.73
  4. Step 4: Simplify right side
    1,336,179.81x = 877,348,211,021.93
  5. Step 5: Solve for x
    x = 877,348,211,021.93/1,336,179.81
  6. Step 6: Final answer
    x = 656,609.39

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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.