Home / 1,254,987.30-1,731,893.22-682,027.32

Finding the Fourth Proportional to 1,254,987.30, 1,731,893.22 and 682,027.32

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Solution

The fourth proportional to 1,254,987.30, 1,731,893.22 and 682,027.32 is: 941,203.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,254,987.30 : 1,731,893.22 = 682,027.32 : x
  2. Step 2: Convert to fraction form
    1,254,987.30/1,731,893.22 = 682,027.32/x
  3. Step 3: Cross multiply
    1,254,987.30x = 1,731,893.22 × 682,027.32
  4. Step 4: Simplify right side
    1,254,987.30x = 1,181,198,491,362.77
  5. Step 5: Solve for x
    x = 1,181,198,491,362.77/1,254,987.30
  6. Step 6: Final answer
    x = 941,203.54

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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.