Home / 676,004.46-1,013,975.93-226,690.79

Finding the Fourth Proportional to 676,004.46, 1,013,975.93 and 226,690.79

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Solution

The fourth proportional to 676,004.46, 1,013,975.93 and 226,690.79 is: 340,025.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,004.46 : 1,013,975.93 = 226,690.79 : x
  2. Step 2: Convert to fraction form
    676,004.46/1,013,975.93 = 226,690.79/x
  3. Step 3: Cross multiply
    676,004.46x = 1,013,975.93 × 226,690.79
  4. Step 4: Simplify right side
    676,004.46x = 229,858,998,409.35
  5. Step 5: Solve for x
    x = 229,858,998,409.35/676,004.46
  6. Step 6: Final answer
    x = 340,025.86

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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.