Home / 1,669,812.44-2,503,160.41-658,942.76

Finding the Fourth Proportional to 1,669,812.44, 2,503,160.41 and 658,942.76

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Solution

The fourth proportional to 1,669,812.44, 2,503,160.41 and 658,942.76 is: 987,799.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,812.44 : 2,503,160.41 = 658,942.76 : x
  2. Step 2: Convert to fraction form
    1,669,812.44/2,503,160.41 = 658,942.76/x
  3. Step 3: Cross multiply
    1,669,812.44x = 2,503,160.41 × 658,942.76
  4. Step 4: Simplify right side
    1,669,812.44x = 1,649,439,429,288.13
  5. Step 5: Solve for x
    x = 1,649,439,429,288.13/1,669,812.44
  6. Step 6: Final answer
    x = 987,799.23

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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.