Home / 1,361,953.44-2,042,924.67-415,321.41

Finding the Fourth Proportional to 1,361,953.44, 2,042,924.67 and 415,321.41

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Solution

The fourth proportional to 1,361,953.44, 2,042,924.67 and 415,321.41 is: 622,980.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,361,953.44 : 2,042,924.67 = 415,321.41 : x
  2. Step 2: Convert to fraction form
    1,361,953.44/2,042,924.67 = 415,321.41/x
  3. Step 3: Cross multiply
    1,361,953.44x = 2,042,924.67 × 415,321.41
  4. Step 4: Simplify right side
    1,361,953.44x = 848,470,354,468.19
  5. Step 5: Solve for x
    x = 848,470,354,468.19/1,361,953.44
  6. Step 6: Final answer
    x = 622,980.44

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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.