Home / 1,110,012.24-1,664,949.24-683,629.20

Finding the Fourth Proportional to 1,110,012.24, 1,664,949.24 and 683,629.20

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Solution

The fourth proportional to 1,110,012.24, 1,664,949.24 and 683,629.20 is: 1,025,401.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,012.24 : 1,664,949.24 = 683,629.20 : x
  2. Step 2: Convert to fraction form
    1,110,012.24/1,664,949.24 = 683,629.20/x
  3. Step 3: Cross multiply
    1,110,012.24x = 1,664,949.24 × 683,629.20
  4. Step 4: Simplify right side
    1,110,012.24x = 1,138,207,916,981.81
  5. Step 5: Solve for x
    x = 1,138,207,916,981.81/1,110,012.24
  6. Step 6: Final answer
    x = 1,025,401.23

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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.