Home / 1,794,917.40-2,693,844.90-1,780,920.60

Finding the Fourth Proportional to 1,794,917.40, 2,693,844.90 and 1,780,920.60

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Solution

The fourth proportional to 1,794,917.40, 2,693,844.90 and 1,780,920.60 is: 2,672,838.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,917.40 : 2,693,844.90 = 1,780,920.60 : x
  2. Step 2: Convert to fraction form
    1,794,917.40/2,693,844.90 = 1,780,920.60/x
  3. Step 3: Cross multiply
    1,794,917.40x = 2,693,844.90 × 1,780,920.60
  4. Step 4: Simplify right side
    1,794,917.40x = 4,797,523,875,614.94
  5. Step 5: Solve for x
    x = 4,797,523,875,614.94/1,794,917.40
  6. Step 6: Final answer
    x = 2,672,838.25

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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.