Home / 873,314.18-1,309,611.92-333,769.73

Finding the Fourth Proportional to 873,314.18, 1,309,611.92 and 333,769.73

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Solution

The fourth proportional to 873,314.18, 1,309,611.92 and 333,769.73 is: 500,517.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,314.18 : 1,309,611.92 = 333,769.73 : x
  2. Step 2: Convert to fraction form
    873,314.18/1,309,611.92 = 333,769.73/x
  3. Step 3: Cross multiply
    873,314.18x = 1,309,611.92 × 333,769.73
  4. Step 4: Simplify right side
    873,314.18x = 437,108,821,051.64
  5. Step 5: Solve for x
    x = 437,108,821,051.64/873,314.18
  6. Step 6: Final answer
    x = 500,517.26

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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.