Home / 1,794,909.40-2,693,832.90-1,780,912.60

Finding the Fourth Proportional to 1,794,909.40, 2,693,832.90 and 1,780,912.60

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Solution

The fourth proportional to 1,794,909.40, 2,693,832.90 and 1,780,912.60 is: 2,672,826.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,909.40 : 2,693,832.90 = 1,780,912.60 : x
  2. Step 2: Convert to fraction form
    1,794,909.40/2,693,832.90 = 1,780,912.60/x
  3. Step 3: Cross multiply
    1,794,909.40x = 2,693,832.90 × 1,780,912.60
  4. Step 4: Simplify right side
    1,794,909.40x = 4,797,480,953,904.54
  5. Step 5: Solve for x
    x = 4,797,480,953,904.54/1,794,909.40
  6. Step 6: Final answer
    x = 2,672,826.25

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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.