Home / 629,433.63-944,156.91-503,872.02

Finding the Fourth Proportional to 629,433.63, 944,156.91 and 503,872.02

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Solution

The fourth proportional to 629,433.63, 944,156.91 and 503,872.02 is: 755,813.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,433.63 : 944,156.91 = 503,872.02 : x
  2. Step 2: Convert to fraction form
    629,433.63/944,156.91 = 503,872.02/x
  3. Step 3: Cross multiply
    629,433.63x = 944,156.91 × 503,872.02
  4. Step 4: Simplify right side
    629,433.63x = 475,734,249,438.66
  5. Step 5: Solve for x
    x = 475,734,249,438.66/629,433.63
  6. Step 6: Final answer
    x = 755,813.21

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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.