Home / 1,022,427.36-1,409,842.26-695,952

Finding the Fourth Proportional to 1,022,427.36, 1,409,842.26 and 695,952

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Solution

The fourth proportional to 1,022,427.36, 1,409,842.26 and 695,952 is: 959,659.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,427.36 : 1,409,842.26 = 695,952 : x
  2. Step 2: Convert to fraction form
    1,022,427.36/1,409,842.26 = 695,952/x
  3. Step 3: Cross multiply
    1,022,427.36x = 1,409,842.26 × 695,952
  4. Step 4: Simplify right side
    1,022,427.36x = 981,182,540,531.52
  5. Step 5: Solve for x
    x = 981,182,540,531.52/1,022,427.36
  6. Step 6: Final answer
    x = 959,659.90

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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.