Home / 738,014.36-1,105,944.44-327,188.03

Finding the Fourth Proportional to 738,014.36, 1,105,944.44 and 327,188.03

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Solution

The fourth proportional to 738,014.36, 1,105,944.44 and 327,188.03 is: 490,304.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    738,014.36 : 1,105,944.44 = 327,188.03 : x
  2. Step 2: Convert to fraction form
    738,014.36/1,105,944.44 = 327,188.03/x
  3. Step 3: Cross multiply
    738,014.36x = 1,105,944.44 × 327,188.03
  4. Step 4: Simplify right side
    738,014.36x = 361,851,775,447.39
  5. Step 5: Solve for x
    x = 361,851,775,447.39/738,014.36
  6. Step 6: Final answer
    x = 490,304.52

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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.