Home / 1,469,586.47-2,027,917.37-824,882.11

Finding the Fourth Proportional to 1,469,586.47, 2,027,917.37 and 824,882.11

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Solution

The fourth proportional to 1,469,586.47, 2,027,917.37 and 824,882.11 is: 1,138,274.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,586.47 : 2,027,917.37 = 824,882.11 : x
  2. Step 2: Convert to fraction form
    1,469,586.47/2,027,917.37 = 824,882.11/x
  3. Step 3: Cross multiply
    1,469,586.47x = 2,027,917.37 × 824,882.11
  4. Step 4: Simplify right side
    1,469,586.47x = 1,672,792,759,071.25
  5. Step 5: Solve for x
    x = 1,672,792,759,071.25/1,469,586.47
  6. Step 6: Final answer
    x = 1,138,274.47

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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.