Home / 1,255,696.65-1,732,840.97-682,751.25

Finding the Fourth Proportional to 1,255,696.65, 1,732,840.97 and 682,751.25

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Solution

The fourth proportional to 1,255,696.65, 1,732,840.97 and 682,751.25 is: 942,185.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,696.65 : 1,732,840.97 = 682,751.25 : x
  2. Step 2: Convert to fraction form
    1,255,696.65/1,732,840.97 = 682,751.25/x
  3. Step 3: Cross multiply
    1,255,696.65x = 1,732,840.97 × 682,751.25
  4. Step 4: Simplify right side
    1,255,696.65x = 1,183,099,334,904.96
  5. Step 5: Solve for x
    x = 1,183,099,334,904.96/1,255,696.65
  6. Step 6: Final answer
    x = 942,185.63

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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.