Home / 676,425.03-1,014,730.94-227,274.36

Finding the Fourth Proportional to 676,425.03, 1,014,730.94 and 227,274.36

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Solution

The fourth proportional to 676,425.03, 1,014,730.94 and 227,274.36 is: 340,942.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,425.03 : 1,014,730.94 = 227,274.36 : x
  2. Step 2: Convert to fraction form
    676,425.03/1,014,730.94 = 227,274.36/x
  3. Step 3: Cross multiply
    676,425.03x = 1,014,730.94 × 227,274.36
  4. Step 4: Simplify right side
    676,425.03x = 230,622,321,723.64
  5. Step 5: Solve for x
    x = 230,622,321,723.64/676,425.03
  6. Step 6: Final answer
    x = 340,942.92

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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.