Home / 668,933.43-1,003,023.69-219,616.44

Finding the Fourth Proportional to 668,933.43, 1,003,023.69 and 219,616.44

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Solution

The fourth proportional to 668,933.43, 1,003,023.69 and 219,616.44 is: 329,301.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    668,933.43 : 1,003,023.69 = 219,616.44 : x
  2. Step 2: Convert to fraction form
    668,933.43/1,003,023.69 = 219,616.44/x
  3. Step 3: Cross multiply
    668,933.43x = 1,003,023.69 × 219,616.44
  4. Step 4: Simplify right side
    668,933.43x = 220,280,492,033.46
  5. Step 5: Solve for x
    x = 220,280,492,033.46/668,933.43
  6. Step 6: Final answer
    x = 329,301.07

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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.