Home / 1,794,911.40-2,693,835.90-1,780,914.60

Finding the Fourth Proportional to 1,794,911.40, 2,693,835.90 and 1,780,914.60

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Solution

The fourth proportional to 1,794,911.40, 2,693,835.90 and 1,780,914.60 is: 2,672,829.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,794,911.40 : 2,693,835.90 = 1,780,914.60 : x
  2. Step 2: Convert to fraction form
    1,794,911.40/2,693,835.90 = 1,780,914.60/x
  3. Step 3: Cross multiply
    1,794,911.40x = 2,693,835.90 × 1,780,914.60
  4. Step 4: Simplify right side
    1,794,911.40x = 4,797,491,684,314.14
  5. Step 5: Solve for x
    x = 4,797,491,684,314.14/1,794,911.40
  6. Step 6: Final answer
    x = 2,672,829.25

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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.