Home / 1,268,276.68-1,750,331.97-695,427.57

Finding the Fourth Proportional to 1,268,276.68, 1,750,331.97 and 695,427.57

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Solution

The fourth proportional to 1,268,276.68, 1,750,331.97 and 695,427.57 is: 959,750.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,276.68 : 1,750,331.97 = 695,427.57 : x
  2. Step 2: Convert to fraction form
    1,268,276.68/1,750,331.97 = 695,427.57/x
  3. Step 3: Cross multiply
    1,268,276.68x = 1,750,331.97 × 695,427.57
  4. Step 4: Simplify right side
    1,268,276.68x = 1,217,229,102,026.67
  5. Step 5: Solve for x
    x = 1,217,229,102,026.67/1,268,276.68
  6. Step 6: Final answer
    x = 959,750.44

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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.