Home / 1,750,930.40-2,628,469.20-993,375.20

Finding the Fourth Proportional to 1,750,930.40, 2,628,469.20 and 993,375.20

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Solution

The fourth proportional to 1,750,930.40, 2,628,469.20 and 993,375.20 is: 1,491,239.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,750,930.40 : 2,628,469.20 = 993,375.20 : x
  2. Step 2: Convert to fraction form
    1,750,930.40/2,628,469.20 = 993,375.20/x
  3. Step 3: Cross multiply
    1,750,930.40x = 2,628,469.20 × 993,375.20
  4. Step 4: Simplify right side
    1,750,930.40x = 2,611,056,117,243.84
  5. Step 5: Solve for x
    x = 2,611,056,117,243.84/1,750,930.40
  6. Step 6: Final answer
    x = 1,491,239.24

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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.