Home / 809,096.34-1,213,776.12-303,697.02

Finding the Fourth Proportional to 809,096.34, 1,213,776.12 and 303,697.02

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Solution

The fourth proportional to 809,096.34, 1,213,776.12 and 303,697.02 is: 455,594.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    809,096.34 : 1,213,776.12 = 303,697.02 : x
  2. Step 2: Convert to fraction form
    809,096.34/1,213,776.12 = 303,697.02/x
  3. Step 3: Cross multiply
    809,096.34x = 1,213,776.12 × 303,697.02
  4. Step 4: Simplify right side
    809,096.34x = 368,620,190,591.16
  5. Step 5: Solve for x
    x = 368,620,190,591.16/809,096.34
  6. Step 6: Final answer
    x = 455,594.93

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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.