Home / 683,776.28-1,025,708.18-263,052.16

Finding the Fourth Proportional to 683,776.28, 1,025,708.18 and 263,052.16

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Solution

The fourth proportional to 683,776.28, 1,025,708.18 and 263,052.16 is: 394,595.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,776.28 : 1,025,708.18 = 263,052.16 : x
  2. Step 2: Convert to fraction form
    683,776.28/1,025,708.18 = 263,052.16/x
  3. Step 3: Cross multiply
    683,776.28x = 1,025,708.18 × 263,052.16
  4. Step 4: Simplify right side
    683,776.28x = 269,814,752,278.67
  5. Step 5: Solve for x
    x = 269,814,752,278.67/683,776.28
  6. Step 6: Final answer
    x = 394,595.07

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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.