Home / 774,494.97-1,162,197.55-325,181.29

Finding the Fourth Proportional to 774,494.97, 1,162,197.55 and 325,181.29

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Solution

The fourth proportional to 774,494.97, 1,162,197.55 and 325,181.29 is: 487,963.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,494.97 : 1,162,197.55 = 325,181.29 : x
  2. Step 2: Convert to fraction form
    774,494.97/1,162,197.55 = 325,181.29/x
  3. Step 3: Cross multiply
    774,494.97x = 1,162,197.55 × 325,181.29
  4. Step 4: Simplify right side
    774,494.97x = 377,924,892,732.85
  5. Step 5: Solve for x
    x = 377,924,892,732.85/774,494.97
  6. Step 6: Final answer
    x = 487,963.00

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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.