Home / 1,445,891.04-2,169,430.92-635,858.64

Finding the Fourth Proportional to 1,445,891.04, 2,169,430.92 and 635,858.64

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Solution

The fourth proportional to 1,445,891.04, 2,169,430.92 and 635,858.64 is: 954,049.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,891.04 : 2,169,430.92 = 635,858.64 : x
  2. Step 2: Convert to fraction form
    1,445,891.04/2,169,430.92 = 635,858.64/x
  3. Step 3: Cross multiply
    1,445,891.04x = 2,169,430.92 × 635,858.64
  4. Step 4: Simplify right side
    1,445,891.04x = 1,379,451,394,365.15
  5. Step 5: Solve for x
    x = 1,379,451,394,365.15/1,445,891.04
  6. Step 6: Final answer
    x = 954,049.34

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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.