Home / 675,290.14-1,012,829.50-226,007.44

Finding the Fourth Proportional to 675,290.14, 1,012,829.50 and 226,007.44

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Solution

The fourth proportional to 675,290.14, 1,012,829.50 and 226,007.44 is: 338,975.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,290.14 : 1,012,829.50 = 226,007.44 : x
  2. Step 2: Convert to fraction form
    675,290.14/1,012,829.50 = 226,007.44/x
  3. Step 3: Cross multiply
    675,290.14x = 1,012,829.50 × 226,007.44
  4. Step 4: Simplify right side
    675,290.14x = 228,906,999,354.39
  5. Step 5: Solve for x
    x = 228,906,999,354.39/675,290.14
  6. Step 6: Final answer
    x = 338,975.78

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1.5x scale

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.