Home / 1,274,105.78-1,758,266.26-701,145.95

Finding the Fourth Proportional to 1,274,105.78, 1,758,266.26 and 701,145.95

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Solution

The fourth proportional to 1,274,105.78, 1,758,266.26 and 701,145.95 is: 967,581.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,105.78 : 1,758,266.26 = 701,145.95 : x
  2. Step 2: Convert to fraction form
    1,274,105.78/1,758,266.26 = 701,145.95/x
  3. Step 3: Cross multiply
    1,274,105.78x = 1,758,266.26 × 701,145.95
  4. Step 4: Simplify right side
    1,274,105.78x = 1,232,801,273,807.39
  5. Step 5: Solve for x
    x = 1,232,801,273,807.39/1,274,105.78
  6. Step 6: Final answer
    x = 967,581.57

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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.