Home / 677,433.57-1,016,152.14-228,469.83

Finding the Fourth Proportional to 677,433.57, 1,016,152.14 and 228,469.83

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Solution

The fourth proportional to 677,433.57, 1,016,152.14 and 228,469.83 is: 342,705.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,433.57 : 1,016,152.14 = 228,469.83 : x
  2. Step 2: Convert to fraction form
    677,433.57/1,016,152.14 = 228,469.83/x
  3. Step 3: Cross multiply
    677,433.57x = 1,016,152.14 × 228,469.83
  4. Step 4: Simplify right side
    677,433.57x = 232,160,106,679.94
  5. Step 5: Solve for x
    x = 232,160,106,679.94/677,433.57
  6. Step 6: Final answer
    x = 342,705.35

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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.