Home / 796,744.03-1,099,478.87-447,873.79

Finding the Fourth Proportional to 796,744.03, 1,099,478.87 and 447,873.79

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Solution

The fourth proportional to 796,744.03, 1,099,478.87 and 447,873.79 is: 618,050.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    796,744.03 : 1,099,478.87 = 447,873.79 : x
  2. Step 2: Convert to fraction form
    796,744.03/1,099,478.87 = 447,873.79/x
  3. Step 3: Cross multiply
    796,744.03x = 1,099,478.87 × 447,873.79
  4. Step 4: Simplify right side
    796,744.03x = 492,427,766,292.45
  5. Step 5: Solve for x
    x = 492,427,766,292.45/796,744.03
  6. Step 6: Final answer
    x = 618,050.15

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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.