Home / 1,808,120.85-2,711,098.71-610,016.64

Finding the Fourth Proportional to 1,808,120.85, 2,711,098.71 and 610,016.64

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Solution

The fourth proportional to 1,808,120.85, 2,711,098.71 and 610,016.64 is: 914,659.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,808,120.85 : 2,711,098.71 = 610,016.64 : x
  2. Step 2: Convert to fraction form
    1,808,120.85/2,711,098.71 = 610,016.64/x
  3. Step 3: Cross multiply
    1,808,120.85x = 2,711,098.71 × 610,016.64
  4. Step 4: Simplify right side
    1,808,120.85x = 1,653,815,325,782.53
  5. Step 5: Solve for x
    x = 1,653,815,325,782.53/1,808,120.85
  6. Step 6: Final answer
    x = 914,659.73

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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.