Home / 1,784,612.82-2,676,919.16-522,440.44

Finding the Fourth Proportional to 1,784,612.82, 2,676,919.16 and 522,440.44

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Solution

The fourth proportional to 1,784,612.82, 2,676,919.16 and 522,440.44 is: 783,660.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,784,612.82 : 2,676,919.16 = 522,440.44 : x
  2. Step 2: Convert to fraction form
    1,784,612.82/2,676,919.16 = 522,440.44/x
  3. Step 3: Cross multiply
    1,784,612.82x = 2,676,919.16 × 522,440.44
  4. Step 4: Simplify right side
    1,784,612.82x = 1,398,530,823,794.83
  5. Step 5: Solve for x
    x = 1,398,530,823,794.83/1,784,612.82
  6. Step 6: Final answer
    x = 783,660.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.