Home / 1,311,195.06-1,809,532.53-794,998.35

Finding the Fourth Proportional to 1,311,195.06, 1,809,532.53 and 794,998.35

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Solution

The fourth proportional to 1,311,195.06, 1,809,532.53 and 794,998.35 is: 1,097,148.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,311,195.06 : 1,809,532.53 = 794,998.35 : x
  2. Step 2: Convert to fraction form
    1,311,195.06/1,809,532.53 = 794,998.35/x
  3. Step 3: Cross multiply
    1,311,195.06x = 1,809,532.53 × 794,998.35
  4. Step 4: Simplify right side
    1,311,195.06x = 1,438,575,375,621.33
  5. Step 5: Solve for x
    x = 1,438,575,375,621.33/1,311,195.06
  6. Step 6: Final answer
    x = 1,097,148.26

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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.