Home / 629,405.73-944,931.81-373,705.11

Finding the Fourth Proportional to 629,405.73, 944,931.81 and 373,705.11

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Solution

The fourth proportional to 629,405.73, 944,931.81 and 373,705.11 is: 561,046.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,405.73 : 944,931.81 = 373,705.11 : x
  2. Step 2: Convert to fraction form
    629,405.73/944,931.81 = 373,705.11/x
  3. Step 3: Cross multiply
    629,405.73x = 944,931.81 × 373,705.11
  4. Step 4: Simplify right side
    629,405.73x = 353,125,845,998.55
  5. Step 5: Solve for x
    x = 353,125,845,998.55/629,405.73
  6. Step 6: Final answer
    x = 561,046.44

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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.