Home / 675,647.24-1,013,496.78-301,673.48

Finding the Fourth Proportional to 675,647.24, 1,013,496.78 and 301,673.48

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Solution

The fourth proportional to 675,647.24, 1,013,496.78 and 301,673.48 is: 452,521.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,647.24 : 1,013,496.78 = 301,673.48 : x
  2. Step 2: Convert to fraction form
    675,647.24/1,013,496.78 = 301,673.48/x
  3. Step 3: Cross multiply
    675,647.24x = 1,013,496.78 × 301,673.48
  4. Step 4: Simplify right side
    675,647.24x = 305,745,100,591.39
  5. Step 5: Solve for x
    x = 305,745,100,591.39/675,647.24
  6. Step 6: Final answer
    x = 452,521.79

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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.