Home / 1,469,792.89-2,028,262.17-825,240.25

Finding the Fourth Proportional to 1,469,792.89, 2,028,262.17 and 825,240.25

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Solution

The fourth proportional to 1,469,792.89, 2,028,262.17 and 825,240.25 is: 1,138,802.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,469,792.89 : 2,028,262.17 = 825,240.25 : x
  2. Step 2: Convert to fraction form
    1,469,792.89/2,028,262.17 = 825,240.25/x
  3. Step 3: Cross multiply
    1,469,792.89x = 2,028,262.17 × 825,240.25
  4. Step 4: Simplify right side
    1,469,792.89x = 1,673,803,580,236.34
  5. Step 5: Solve for x
    x = 1,673,803,580,236.34/1,469,792.89
  6. Step 6: Final answer
    x = 1,138,802.34

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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.