Home / 677,446.92-1,016,071.41-197,545.77

Finding the Fourth Proportional to 677,446.92, 1,016,071.41 and 197,545.77

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Solution

The fourth proportional to 677,446.92, 1,016,071.41 and 197,545.77 is: 296,289.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,446.92 : 1,016,071.41 = 197,545.77 : x
  2. Step 2: Convert to fraction form
    677,446.92/1,016,071.41 = 197,545.77/x
  3. Step 3: Cross multiply
    677,446.92x = 1,016,071.41 × 197,545.77
  4. Step 4: Simplify right side
    677,446.92x = 200,720,609,063.44
  5. Step 5: Solve for x
    x = 200,720,609,063.44/677,446.92
  6. Step 6: Final answer
    x = 296,289.80

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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.