Home / 775,356.96-1,162,933.32-269,810.04

Finding the Fourth Proportional to 775,356.96, 1,162,933.32 and 269,810.04

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Solution

The fourth proportional to 775,356.96, 1,162,933.32 and 269,810.04 is: 404,679.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    775,356.96 : 1,162,933.32 = 269,810.04 : x
  2. Step 2: Convert to fraction form
    775,356.96/1,162,933.32 = 269,810.04/x
  3. Step 3: Cross multiply
    775,356.96x = 1,162,933.32 × 269,810.04
  4. Step 4: Simplify right side
    775,356.96x = 313,771,085,586.53
  5. Step 5: Solve for x
    x = 313,771,085,586.53/775,356.96
  6. Step 6: Final answer
    x = 404,679.52

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1.5x scale

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.