Home / 629,973.66-944,027.01-518,446.38

Finding the Fourth Proportional to 629,973.66, 944,027.01 and 518,446.38

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Solution

The fourth proportional to 629,973.66, 944,027.01 and 518,446.38 is: 776,901.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,973.66 : 944,027.01 = 518,446.38 : x
  2. Step 2: Convert to fraction form
    629,973.66/944,027.01 = 518,446.38/x
  3. Step 3: Cross multiply
    629,973.66x = 944,027.01 × 518,446.38
  4. Step 4: Simplify right side
    629,973.66x = 489,427,385,956.72
  5. Step 5: Solve for x
    x = 489,427,385,956.72/629,973.66
  6. Step 6: Final answer
    x = 776,901.35

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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.