Home / 1,336,104.12-2,004,845.22-626,204.28

Finding the Fourth Proportional to 1,336,104.12, 2,004,845.22 and 626,204.28

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Solution

The fourth proportional to 1,336,104.12, 2,004,845.22 and 626,204.28 is: 939,629.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,104.12 : 2,004,845.22 = 626,204.28 : x
  2. Step 2: Convert to fraction form
    1,336,104.12/2,004,845.22 = 626,204.28/x
  3. Step 3: Cross multiply
    1,336,104.12x = 2,004,845.22 × 626,204.28
  4. Step 4: Simplify right side
    1,336,104.12x = 1,255,442,657,501.54
  5. Step 5: Solve for x
    x = 1,255,442,657,501.54/1,336,104.12
  6. Step 6: Final answer
    x = 939,629.36

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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.