Home / 1,336,447.71-2,004,467.81-437,982.75

Finding the Fourth Proportional to 1,336,447.71, 2,004,467.81 and 437,982.75

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Solution

The fourth proportional to 1,336,447.71, 2,004,467.81 and 437,982.75 is: 656,907.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,447.71 : 2,004,467.81 = 437,982.75 : x
  2. Step 2: Convert to fraction form
    1,336,447.71/2,004,467.81 = 437,982.75/x
  3. Step 3: Cross multiply
    1,336,447.71x = 2,004,467.81 × 437,982.75
  4. Step 4: Simplify right side
    1,336,447.71x = 877,922,321,520.36
  5. Step 5: Solve for x
    x = 877,922,321,520.36/1,336,447.71
  6. Step 6: Final answer
    x = 656,907.35

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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.