Home / 909,505.44-1,364,025.42-269,659.56

Finding the Fourth Proportional to 909,505.44, 1,364,025.42 and 269,659.56

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Solution

The fourth proportional to 909,505.44, 1,364,025.42 and 269,659.56 is: 404,420.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,505.44 : 1,364,025.42 = 269,659.56 : x
  2. Step 2: Convert to fraction form
    909,505.44/1,364,025.42 = 269,659.56/x
  3. Step 3: Cross multiply
    909,505.44x = 1,364,025.42 × 269,659.56
  4. Step 4: Simplify right side
    909,505.44x = 367,822,494,586.02
  5. Step 5: Solve for x
    x = 367,822,494,586.02/909,505.44
  6. Step 6: Final answer
    x = 404,420.33

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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.