Home / 1,336,209.12-2,004,597.09-437,584.44

Finding the Fourth Proportional to 1,336,209.12, 2,004,597.09 and 437,584.44

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Solution

The fourth proportional to 1,336,209.12, 2,004,597.09 and 437,584.44 is: 656,469.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,209.12 : 2,004,597.09 = 437,584.44 : x
  2. Step 2: Convert to fraction form
    1,336,209.12/2,004,597.09 = 437,584.44/x
  3. Step 3: Cross multiply
    1,336,209.12x = 2,004,597.09 × 437,584.44
  4. Step 4: Simplify right side
    1,336,209.12x = 877,180,495,053.28
  5. Step 5: Solve for x
    x = 877,180,495,053.28/1,336,209.12
  6. Step 6: Final answer
    x = 656,469.47

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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.