Home / 1,274,128.22-1,758,297.25-701,168.39

Finding the Fourth Proportional to 1,274,128.22, 1,758,297.25 and 701,168.39

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Solution

The fourth proportional to 1,274,128.22, 1,758,297.25 and 701,168.39 is: 967,612.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,128.22 : 1,758,297.25 = 701,168.39 : x
  2. Step 2: Convert to fraction form
    1,274,128.22/1,758,297.25 = 701,168.39/x
  3. Step 3: Cross multiply
    1,274,128.22x = 1,758,297.25 × 701,168.39
  4. Step 4: Simplify right side
    1,274,128.22x = 1,232,862,450,602.52
  5. Step 5: Solve for x
    x = 1,232,862,450,602.52/1,274,128.22
  6. Step 6: Final answer
    x = 967,612.54

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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.