Home / 1,268,909.86-1,751,096.73-695,961.22

Finding the Fourth Proportional to 1,268,909.86, 1,751,096.73 and 695,961.22

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Solution

The fourth proportional to 1,268,909.86, 1,751,096.73 and 695,961.22 is: 960,427.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,268,909.86 : 1,751,096.73 = 695,961.22 : x
  2. Step 2: Convert to fraction form
    1,268,909.86/1,751,096.73 = 695,961.22/x
  3. Step 3: Cross multiply
    1,268,909.86x = 1,751,096.73 × 695,961.22
  4. Step 4: Simplify right side
    1,268,909.86x = 1,218,695,416,548.81
  5. Step 5: Solve for x
    x = 1,218,695,416,548.81/1,268,909.86
  6. Step 6: Final answer
    x = 960,427.10

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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.