Home / 1,274,427.41-1,758,759.68-701,520.89

Finding the Fourth Proportional to 1,274,427.41, 1,758,759.68 and 701,520.89

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Solution

The fourth proportional to 1,274,427.41, 1,758,759.68 and 701,520.89 is: 968,126.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,274,427.41 : 1,758,759.68 = 701,520.89 : x
  2. Step 2: Convert to fraction form
    1,274,427.41/1,758,759.68 = 701,520.89/x
  3. Step 3: Cross multiply
    1,274,427.41x = 1,758,759.68 × 701,520.89
  4. Step 4: Simplify right side
    1,274,427.41x = 1,233,806,648,969.72
  5. Step 5: Solve for x
    x = 1,233,806,648,969.72/1,274,427.41
  6. Step 6: Final answer
    x = 968,126.27

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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.