Home / 1,342,047-1,851,414.60-797,874.02

Finding the Fourth Proportional to 1,342,047, 1,851,414.60 and 797,874.02

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Solution

The fourth proportional to 1,342,047, 1,851,414.60 and 797,874.02 is: 1,100,703.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,047 : 1,851,414.60 = 797,874.02 : x
  2. Step 2: Convert to fraction form
    1,342,047/1,851,414.60 = 797,874.02/x
  3. Step 3: Cross multiply
    1,342,047x = 1,851,414.60 × 797,874.02
  4. Step 4: Simplify right side
    1,342,047x = 1,477,195,609,588.69
  5. Step 5: Solve for x
    x = 1,477,195,609,588.69/1,342,047
  6. Step 6: Final answer
    x = 1,100,703.34

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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.