Home / 629,122.46-943,323.84-291,989.52

Finding the Fourth Proportional to 629,122.46, 943,323.84 and 291,989.52

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Solution

The fourth proportional to 629,122.46, 943,323.84 and 291,989.52 is: 437,817.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    629,122.46 : 943,323.84 = 291,989.52 : x
  2. Step 2: Convert to fraction form
    629,122.46/943,323.84 = 291,989.52/x
  3. Step 3: Cross multiply
    629,122.46x = 943,323.84 × 291,989.52
  4. Step 4: Simplify right side
    629,122.46x = 275,440,675,246.16
  5. Step 5: Solve for x
    x = 275,440,675,246.16/629,122.46
  6. Step 6: Final answer
    x = 437,817.27

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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.