Home / 1,469,266.29-2,027,431.89-824,757.39

Finding the Fourth Proportional to 1,469,266.29, 2,027,431.89 and 824,757.39

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Solution

The fourth proportional to 1,469,266.29, 2,027,431.89 and 824,757.39 is: 1,138,077.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,266.29 : 2,027,431.89 = 824,757.39 : x
  2. Step 2: Convert to fraction form
    1,469,266.29/2,027,431.89 = 824,757.39/x
  3. Step 3: Cross multiply
    1,469,266.29x = 2,027,431.89 × 824,757.39
  4. Step 4: Simplify right side
    1,469,266.29x = 1,672,139,433,999.17
  5. Step 5: Solve for x
    x = 1,672,139,433,999.17/1,469,266.29
  6. Step 6: Final answer
    x = 1,138,077.86

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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.