Home / 1,268,293.74-1,750,244.94-695,321.61

Finding the Fourth Proportional to 1,268,293.74, 1,750,244.94 and 695,321.61

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Solution

The fourth proportional to 1,268,293.74, 1,750,244.94 and 695,321.61 is: 959,543.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,293.74 : 1,750,244.94 = 695,321.61 : x
  2. Step 2: Convert to fraction form
    1,268,293.74/1,750,244.94 = 695,321.61/x
  3. Step 3: Cross multiply
    1,268,293.74x = 1,750,244.94 × 695,321.61
  4. Step 4: Simplify right side
    1,268,293.74x = 1,216,983,129,575.15
  5. Step 5: Solve for x
    x = 1,216,983,129,575.15/1,268,293.74
  6. Step 6: Final answer
    x = 959,543.59

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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.