Home / 1,342,190.15-1,851,609.88-798,016.25

Finding the Fourth Proportional to 1,342,190.15, 1,851,609.88 and 798,016.25

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Solution

The fourth proportional to 1,342,190.15, 1,851,609.88 and 798,016.25 is: 1,100,898.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,190.15 : 1,851,609.88 = 798,016.25 : x
  2. Step 2: Convert to fraction form
    1,342,190.15/1,851,609.88 = 798,016.25/x
  3. Step 3: Cross multiply
    1,342,190.15x = 1,851,609.88 × 798,016.25
  4. Step 4: Simplify right side
    1,342,190.15x = 1,477,614,778,527.10
  5. Step 5: Solve for x
    x = 1,477,614,778,527.10/1,342,190.15
  6. Step 6: Final answer
    x = 1,100,898.24

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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.