Home / 1,496,787.75-2,245,149.83-485,908.25

Finding the Fourth Proportional to 1,496,787.75, 2,245,149.83 and 485,908.25

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Solution

The fourth proportional to 1,496,787.75, 2,245,149.83 and 485,908.25 is: 728,852.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,787.75 : 2,245,149.83 = 485,908.25 : x
  2. Step 2: Convert to fraction form
    1,496,787.75/2,245,149.83 = 485,908.25/x
  3. Step 3: Cross multiply
    1,496,787.75x = 2,245,149.83 × 485,908.25
  4. Step 4: Simplify right side
    1,496,787.75x = 1,090,936,811,227.81
  5. Step 5: Solve for x
    x = 1,090,936,811,227.81/1,496,787.75
  6. Step 6: Final answer
    x = 728,852.04

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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.