Home / 777,297.42-1,165,946.13-303,650.64

Finding the Fourth Proportional to 777,297.42, 1,165,946.13 and 303,650.64

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Solution

The fourth proportional to 777,297.42, 1,165,946.13 and 303,650.64 is: 455,475.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,297.42 : 1,165,946.13 = 303,650.64 : x
  2. Step 2: Convert to fraction form
    777,297.42/1,165,946.13 = 303,650.64/x
  3. Step 3: Cross multiply
    777,297.42x = 1,165,946.13 × 303,650.64
  4. Step 4: Simplify right side
    777,297.42x = 354,040,288,580.02
  5. Step 5: Solve for x
    x = 354,040,288,580.02/777,297.42
  6. Step 6: Final answer
    x = 455,475.96

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Similar ratio
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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.