Home / 669,096-1,003,988.16-444,611.52

Finding the Fourth Proportional to 669,096, 1,003,988.16 and 444,611.52

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Solution

The fourth proportional to 669,096, 1,003,988.16 and 444,611.52 is: 667,145.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    669,096 : 1,003,988.16 = 444,611.52 : x
  2. Step 2: Convert to fraction form
    669,096/1,003,988.16 = 444,611.52/x
  3. Step 3: Cross multiply
    669,096x = 1,003,988.16 × 444,611.52
  4. Step 4: Simplify right side
    669,096x = 446,384,701,879.60
  5. Step 5: Solve for x
    x = 446,384,701,879.60/669,096
  6. Step 6: Final answer
    x = 667,145.97

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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.