Home / 1,342,144.97-1,851,454.25-797,893.67

Finding the Fourth Proportional to 1,342,144.97, 1,851,454.25 and 797,893.67

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Solution

The fourth proportional to 1,342,144.97, 1,851,454.25 and 797,893.67 is: 1,100,673.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,144.97 : 1,851,454.25 = 797,893.67 : x
  2. Step 2: Convert to fraction form
    1,342,144.97/1,851,454.25 = 797,893.67/x
  3. Step 3: Cross multiply
    1,342,144.97x = 1,851,454.25 × 797,893.67
  4. Step 4: Simplify right side
    1,342,144.97x = 1,477,263,622,380.13
  5. Step 5: Solve for x
    x = 1,477,263,622,380.13/1,342,144.97
  6. Step 6: Final answer
    x = 1,100,673.66

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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.