Home / 1,404,042.60-2,106,380.94-444,556.44

Finding the Fourth Proportional to 1,404,042.60, 2,106,380.94 and 444,556.44

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Solution

The fourth proportional to 1,404,042.60, 2,106,380.94 and 444,556.44 is: 666,935.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,404,042.60 : 2,106,380.94 = 444,556.44 : x
  2. Step 2: Convert to fraction form
    1,404,042.60/2,106,380.94 = 444,556.44/x
  3. Step 3: Cross multiply
    1,404,042.60x = 2,106,380.94 × 444,556.44
  4. Step 4: Simplify right side
    1,404,042.60x = 936,405,211,970.25
  5. Step 5: Solve for x
    x = 936,405,211,970.25/1,404,042.60
  6. Step 6: Final answer
    x = 666,935.04

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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.