Home / 668,684.54-1,002,793.52-294,503.42

Finding the Fourth Proportional to 668,684.54, 1,002,793.52 and 294,503.42

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Solution

The fourth proportional to 668,684.54, 1,002,793.52 and 294,503.42 is: 441,652.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,684.54 : 1,002,793.52 = 294,503.42 : x
  2. Step 2: Convert to fraction form
    668,684.54/1,002,793.52 = 294,503.42/x
  3. Step 3: Cross multiply
    668,684.54x = 1,002,793.52 × 294,503.42
  4. Step 4: Simplify right side
    668,684.54x = 295,326,116,916.13
  5. Step 5: Solve for x
    x = 295,326,116,916.13/668,684.54
  6. Step 6: Final answer
    x = 441,652.38

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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.