Home / 1,255,750.62-1,732,923.27-682,790.82

Finding the Fourth Proportional to 1,255,750.62, 1,732,923.27 and 682,790.82

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Solution

The fourth proportional to 1,255,750.62, 1,732,923.27 and 682,790.82 is: 942,244.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,750.62 : 1,732,923.27 = 682,790.82 : x
  2. Step 2: Convert to fraction form
    1,255,750.62/1,732,923.27 = 682,790.82/x
  3. Step 3: Cross multiply
    1,255,750.62x = 1,732,923.27 × 682,790.82
  4. Step 4: Simplify right side
    1,255,750.62x = 1,183,224,100,520.38
  5. Step 5: Solve for x
    x = 1,183,224,100,520.38/1,255,750.62
  6. Step 6: Final answer
    x = 942,244.49

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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.