Home / 1,199,313.87-1,654,893.25-770,175.26

Finding the Fourth Proportional to 1,199,313.87, 1,654,893.25 and 770,175.26

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Solution

The fourth proportional to 1,199,313.87, 1,654,893.25 and 770,175.26 is: 1,062,739.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,313.87 : 1,654,893.25 = 770,175.26 : x
  2. Step 2: Convert to fraction form
    1,199,313.87/1,654,893.25 = 770,175.26/x
  3. Step 3: Cross multiply
    1,199,313.87x = 1,654,893.25 × 770,175.26
  4. Step 4: Simplify right side
    1,199,313.87x = 1,274,557,835,096.94
  5. Step 5: Solve for x
    x = 1,274,557,835,096.94/1,199,313.87
  6. Step 6: Final answer
    x = 1,062,739.18

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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.