Home / 1,255,725.66-1,732,853.62-682,766.30

Finding the Fourth Proportional to 1,255,725.66, 1,732,853.62 and 682,766.30

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Solution

The fourth proportional to 1,255,725.66, 1,732,853.62 and 682,766.30 is: 942,191.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,725.66 : 1,732,853.62 = 682,766.30 : x
  2. Step 2: Convert to fraction form
    1,255,725.66/1,732,853.62 = 682,766.30/x
  3. Step 3: Cross multiply
    1,255,725.66x = 1,732,853.62 × 682,766.30
  4. Step 4: Simplify right side
    1,255,725.66x = 1,183,134,054,569.01
  5. Step 5: Solve for x
    x = 1,183,134,054,569.01/1,255,725.66
  6. Step 6: Final answer
    x = 942,191.51

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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.