Home / 1,255,060.44-1,731,973.86-682,104.71

Finding the Fourth Proportional to 1,255,060.44, 1,731,973.86 and 682,104.71

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Solution

The fourth proportional to 1,255,060.44, 1,731,973.86 and 682,104.71 is: 941,299.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,060.44 : 1,731,973.86 = 682,104.71 : x
  2. Step 2: Convert to fraction form
    1,255,060.44/1,731,973.86 = 682,104.71/x
  3. Step 3: Cross multiply
    1,255,060.44x = 1,731,973.86 × 682,104.71
  4. Step 4: Simplify right side
    1,255,060.44x = 1,181,387,531,832.82
  5. Step 5: Solve for x
    x = 1,181,387,531,832.82/1,255,060.44
  6. Step 6: Final answer
    x = 941,299.31

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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.