Home / 1,273,761.74-1,757,766.06-700,811.48

Finding the Fourth Proportional to 1,273,761.74, 1,757,766.06 and 700,811.48

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Solution

The fourth proportional to 1,273,761.74, 1,757,766.06 and 700,811.48 is: 967,106.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,273,761.74 : 1,757,766.06 = 700,811.48 : x
  2. Step 2: Convert to fraction form
    1,273,761.74/1,757,766.06 = 700,811.48/x
  3. Step 3: Cross multiply
    1,273,761.74x = 1,757,766.06 × 700,811.48
  4. Step 4: Simplify right side
    1,273,761.74x = 1,231,862,625,213.54
  5. Step 5: Solve for x
    x = 1,231,862,625,213.54/1,273,761.74
  6. Step 6: Final answer
    x = 967,106.01

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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.