Home / 667,153.83-1,000,792.23-217,877.04

Finding the Fourth Proportional to 667,153.83, 1,000,792.23 and 217,877.04

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Solution

The fourth proportional to 667,153.83, 1,000,792.23 and 217,877.04 is: 326,835.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,153.83 : 1,000,792.23 = 217,877.04 : x
  2. Step 2: Convert to fraction form
    667,153.83/1,000,792.23 = 217,877.04/x
  3. Step 3: Cross multiply
    667,153.83x = 1,000,792.23 × 217,877.04
  4. Step 4: Simplify right side
    667,153.83x = 218,049,648,727.40
  5. Step 5: Solve for x
    x = 218,049,648,727.40/667,153.83
  6. Step 6: Final answer
    x = 326,835.64

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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.