Home / 694,960.71-1,043,113.50-335,384.69

Finding the Fourth Proportional to 694,960.71, 1,043,113.50 and 335,384.69

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Solution

The fourth proportional to 694,960.71, 1,043,113.50 and 335,384.69 is: 503,401.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,960.71 : 1,043,113.50 = 335,384.69 : x
  2. Step 2: Convert to fraction form
    694,960.71/1,043,113.50 = 335,384.69/x
  3. Step 3: Cross multiply
    694,960.71x = 1,043,113.50 × 335,384.69
  4. Step 4: Simplify right side
    694,960.71x = 349,844,295,201.43
  5. Step 5: Solve for x
    x = 349,844,295,201.43/694,960.71
  6. Step 6: Final answer
    x = 503,401.55

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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.