Home / 1,493,906.75-2,061,591.32-814,843.25

Finding the Fourth Proportional to 1,493,906.75, 2,061,591.32 and 814,843.25

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Solution

The fourth proportional to 1,493,906.75, 2,061,591.32 and 814,843.25 is: 1,124,483.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,906.75 : 2,061,591.32 = 814,843.25 : x
  2. Step 2: Convert to fraction form
    1,493,906.75/2,061,591.32 = 814,843.25/x
  3. Step 3: Cross multiply
    1,493,906.75x = 2,061,591.32 × 814,843.25
  4. Step 4: Simplify right side
    1,493,906.75x = 1,679,873,771,360.59
  5. Step 5: Solve for x
    x = 1,679,873,771,360.59/1,493,906.75
  6. Step 6: Final answer
    x = 1,124,483.69

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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.