Home / 675,647.58-1,013,629.07-195,885.39

Finding the Fourth Proportional to 675,647.58, 1,013,629.07 and 195,885.39

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Solution

The fourth proportional to 675,647.58, 1,013,629.07 and 195,885.39 is: 293,873.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,647.58 : 1,013,629.07 = 195,885.39 : x
  2. Step 2: Convert to fraction form
    675,647.58/1,013,629.07 = 195,885.39/x
  3. Step 3: Cross multiply
    675,647.58x = 1,013,629.07 × 195,885.39
  4. Step 4: Simplify right side
    675,647.58x = 198,555,125,692.29
  5. Step 5: Solve for x
    x = 198,555,125,692.29/675,647.58
  6. Step 6: Final answer
    x = 293,873.81

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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.