Home / 1,751,422.60-2,628,008.70-993,845.80

Finding the Fourth Proportional to 1,751,422.60, 2,628,008.70 and 993,845.80

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Solution

The fourth proportional to 1,751,422.60, 2,628,008.70 and 993,845.80 is: 1,491,265.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,422.60 : 2,628,008.70 = 993,845.80 : x
  2. Step 2: Convert to fraction form
    1,751,422.60/2,628,008.70 = 993,845.80/x
  3. Step 3: Cross multiply
    1,751,422.60x = 2,628,008.70 × 993,845.80
  4. Step 4: Simplify right side
    1,751,422.60x = 2,611,835,408,858.46
  5. Step 5: Solve for x
    x = 2,611,835,408,858.46/1,751,422.60
  6. Step 6: Final answer
    x = 1,491,265.11

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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.