Home / 1,302,843.75-1,954,035.78-503,468.11

Finding the Fourth Proportional to 1,302,843.75, 1,954,035.78 and 503,468.11

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Solution

The fourth proportional to 1,302,843.75, 1,954,035.78 and 503,468.11 is: 755,113.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,302,843.75 : 1,954,035.78 = 503,468.11 : x
  2. Step 2: Convert to fraction form
    1,302,843.75/1,954,035.78 = 503,468.11/x
  3. Step 3: Cross multiply
    1,302,843.75x = 1,954,035.78 × 503,468.11
  4. Step 4: Simplify right side
    1,302,843.75x = 983,794,701,028.98
  5. Step 5: Solve for x
    x = 983,794,701,028.98/1,302,843.75
  6. Step 6: Final answer
    x = 755,113.34

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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.