Home / 1,268,272.76-1,750,215.96-695,300.64

Finding the Fourth Proportional to 1,268,272.76, 1,750,215.96 and 695,300.64

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Solution

The fourth proportional to 1,268,272.76, 1,750,215.96 and 695,300.64 is: 959,514.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,272.76 : 1,750,215.96 = 695,300.64 : x
  2. Step 2: Convert to fraction form
    1,268,272.76/1,750,215.96 = 695,300.64/x
  3. Step 3: Cross multiply
    1,268,272.76x = 1,750,215.96 × 695,300.64
  4. Step 4: Simplify right side
    1,268,272.76x = 1,216,926,277,126.21
  5. Step 5: Solve for x
    x = 1,216,926,277,126.21/1,268,272.76
  6. Step 6: Final answer
    x = 959,514.64

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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.