Home / 683,775.29-1,025,706.67-263,051.16

Finding the Fourth Proportional to 683,775.29, 1,025,706.67 and 263,051.16

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Solution

The fourth proportional to 683,775.29, 1,025,706.67 and 263,051.16 is: 394,593.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,775.29 : 1,025,706.67 = 263,051.16 : x
  2. Step 2: Convert to fraction form
    683,775.29/1,025,706.67 = 263,051.16/x
  3. Step 3: Cross multiply
    683,775.29x = 1,025,706.67 × 263,051.16
  4. Step 4: Simplify right side
    683,775.29x = 269,813,329,363.24
  5. Step 5: Solve for x
    x = 269,813,329,363.24/683,775.29
  6. Step 6: Final answer
    x = 394,593.57

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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.