Home / 1,003,729.92-1,505,664.33-404,696.44

Finding the Fourth Proportional to 1,003,729.92, 1,505,664.33 and 404,696.44

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Solution

The fourth proportional to 1,003,729.92, 1,505,664.33 and 404,696.44 is: 607,072.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,003,729.92 : 1,505,664.33 = 404,696.44 : x
  2. Step 2: Convert to fraction form
    1,003,729.92/1,505,664.33 = 404,696.44/x
  3. Step 3: Cross multiply
    1,003,729.92x = 1,505,664.33 × 404,696.44
  4. Step 4: Simplify right side
    1,003,729.92x = 609,336,994,185.99
  5. Step 5: Solve for x
    x = 609,336,994,185.99/1,003,729.92
  6. Step 6: Final answer
    x = 607,072.66

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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.