Home / 1,255,012.54-1,731,928.17-682,052.83

Finding the Fourth Proportional to 1,255,012.54, 1,731,928.17 and 682,052.83

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Solution

The fourth proportional to 1,255,012.54, 1,731,928.17 and 682,052.83 is: 941,238.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,012.54 : 1,731,928.17 = 682,052.83 : x
  2. Step 2: Convert to fraction form
    1,255,012.54/1,731,928.17 = 682,052.83/x
  3. Step 3: Cross multiply
    1,255,012.54x = 1,731,928.17 × 682,052.83
  4. Step 4: Simplify right side
    1,255,012.54x = 1,181,266,509,705.22
  5. Step 5: Solve for x
    x = 1,181,266,509,705.22/1,255,012.54
  6. Step 6: Final answer
    x = 941,238.81

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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.