Home / 1,469,575.85-2,027,902.68-824,871.47

Finding the Fourth Proportional to 1,469,575.85, 2,027,902.68 and 824,871.47

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Solution

The fourth proportional to 1,469,575.85, 2,027,902.68 and 824,871.47 is: 1,138,259.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,575.85 : 2,027,902.68 = 824,871.47 : x
  2. Step 2: Convert to fraction form
    1,469,575.85/2,027,902.68 = 824,871.47/x
  3. Step 3: Cross multiply
    1,469,575.85x = 2,027,902.68 × 824,871.47
  4. Step 4: Simplify right side
    1,469,575.85x = 1,672,759,054,529.03
  5. Step 5: Solve for x
    x = 1,672,759,054,529.03/1,469,575.85
  6. Step 6: Final answer
    x = 1,138,259.76

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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.