Home / 1,280,896.48-1,767,880.92-844,546.24

Finding the Fourth Proportional to 1,280,896.48, 1,767,880.92 and 844,546.24

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Solution

The fourth proportional to 1,280,896.48, 1,767,880.92 and 844,546.24 is: 1,165,634.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,280,896.48 : 1,767,880.92 = 844,546.24 : x
  2. Step 2: Convert to fraction form
    1,280,896.48/1,767,880.92 = 844,546.24/x
  3. Step 3: Cross multiply
    1,280,896.48x = 1,767,880.92 × 844,546.24
  4. Step 4: Simplify right side
    1,280,896.48x = 1,493,057,183,753.74
  5. Step 5: Solve for x
    x = 1,493,057,183,753.74/1,280,896.48
  6. Step 6: Final answer
    x = 1,165,634.54

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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.