Home / 1,268,272.74-1,750,215.96-695,300.61

Finding the Fourth Proportional to 1,268,272.74, 1,750,215.96 and 695,300.61

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Solution

The fourth proportional to 1,268,272.74, 1,750,215.96 and 695,300.61 is: 959,514.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,272.74 : 1,750,215.96 = 695,300.61 : x
  2. Step 2: Convert to fraction form
    1,268,272.74/1,750,215.96 = 695,300.61/x
  3. Step 3: Cross multiply
    1,268,272.74x = 1,750,215.96 × 695,300.61
  4. Step 4: Simplify right side
    1,268,272.74x = 1,216,926,224,619.74
  5. Step 5: Solve for x
    x = 1,216,926,224,619.74/1,268,272.74
  6. Step 6: Final answer
    x = 959,514.61

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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.