Home / 667,690.34-1,000,835.66-246,697.70

Finding the Fourth Proportional to 667,690.34, 1,000,835.66 and 246,697.70

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Solution

The fourth proportional to 667,690.34, 1,000,835.66 and 246,697.70 is: 369,787.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,690.34 : 1,000,835.66 = 246,697.70 : x
  2. Step 2: Convert to fraction form
    667,690.34/1,000,835.66 = 246,697.70/x
  3. Step 3: Cross multiply
    667,690.34x = 1,000,835.66 × 246,697.70
  4. Step 4: Simplify right side
    667,690.34x = 246,903,855,399.98
  5. Step 5: Solve for x
    x = 246,903,855,399.98/667,690.34
  6. Step 6: Final answer
    x = 369,787.97

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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.