Home / 967,874.20-1,451,811.30-811,576.60

Finding the Fourth Proportional to 967,874.20, 1,451,811.30 and 811,576.60

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Solution

The fourth proportional to 967,874.20, 1,451,811.30 and 811,576.60 is: 1,217,364.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,874.20 : 1,451,811.30 = 811,576.60 : x
  2. Step 2: Convert to fraction form
    967,874.20/1,451,811.30 = 811,576.60/x
  3. Step 3: Cross multiply
    967,874.20x = 1,451,811.30 × 811,576.60
  4. Step 4: Simplify right side
    967,874.20x = 1,178,256,078,695.58
  5. Step 5: Solve for x
    x = 1,178,256,078,695.58/967,874.20
  6. Step 6: Final answer
    x = 1,217,364.90

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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.