Home / 1,794,939.40-2,693,877.90-1,780,942.60

Finding the Fourth Proportional to 1,794,939.40, 2,693,877.90 and 1,780,942.60

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Solution

The fourth proportional to 1,794,939.40, 2,693,877.90 and 1,780,942.60 is: 2,672,871.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,939.40 : 2,693,877.90 = 1,780,942.60 : x
  2. Step 2: Convert to fraction form
    1,794,939.40/2,693,877.90 = 1,780,942.60/x
  3. Step 3: Cross multiply
    1,794,939.40x = 2,693,877.90 × 1,780,942.60
  4. Step 4: Simplify right side
    1,794,939.40x = 4,797,641,911,308.54
  5. Step 5: Solve for x
    x = 4,797,641,911,308.54/1,794,939.40
  6. Step 6: Final answer
    x = 2,672,871.25

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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.