Home / 1,469,268.79-2,027,435.34-824,759.89

Finding the Fourth Proportional to 1,469,268.79, 2,027,435.34 and 824,759.89

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Solution

The fourth proportional to 1,469,268.79, 2,027,435.34 and 824,759.89 is: 1,138,081.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,268.79 : 2,027,435.34 = 824,759.89 : x
  2. Step 2: Convert to fraction form
    1,469,268.79/2,027,435.34 = 824,759.89/x
  3. Step 3: Cross multiply
    1,469,268.79x = 2,027,435.34 × 824,759.89
  4. Step 4: Simplify right side
    1,469,268.79x = 1,672,147,348,000.51
  5. Step 5: Solve for x
    x = 1,672,147,348,000.51/1,469,268.79
  6. Step 6: Final answer
    x = 1,138,081.31

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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.