Home / 1,204,496.25-1,662,265.71-660,682.64

Finding the Fourth Proportional to 1,204,496.25, 1,662,265.71 and 660,682.64

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Solution

The fourth proportional to 1,204,496.25, 1,662,265.71 and 660,682.64 is: 911,775.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,496.25 : 1,662,265.71 = 660,682.64 : x
  2. Step 2: Convert to fraction form
    1,204,496.25/1,662,265.71 = 660,682.64/x
  3. Step 3: Cross multiply
    1,204,496.25x = 1,662,265.71 × 660,682.64
  4. Step 4: Simplify right side
    1,204,496.25x = 1,098,230,089,352.95
  5. Step 5: Solve for x
    x = 1,098,230,089,352.95/1,204,496.25
  6. Step 6: Final answer
    x = 911,775.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.