Home / 1,261,456.56-1,741,009.40-802,092.26

Finding the Fourth Proportional to 1,261,456.56, 1,741,009.40 and 802,092.26

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Solution

The fourth proportional to 1,261,456.56, 1,741,009.40 and 802,092.26 is: 1,107,014.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,261,456.56 : 1,741,009.40 = 802,092.26 : x
  2. Step 2: Convert to fraction form
    1,261,456.56/1,741,009.40 = 802,092.26/x
  3. Step 3: Cross multiply
    1,261,456.56x = 1,741,009.40 × 802,092.26
  4. Step 4: Simplify right side
    1,261,456.56x = 1,396,450,151,611.74
  5. Step 5: Solve for x
    x = 1,396,450,151,611.74/1,261,456.56
  6. Step 6: Final answer
    x = 1,107,014.06

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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.