Home / 667,031.93-1,000,544.30-161,592.65

Finding the Fourth Proportional to 667,031.93, 1,000,544.30 and 161,592.65

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Solution

The fourth proportional to 667,031.93, 1,000,544.30 and 161,592.65 is: 242,388.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,031.93 : 1,000,544.30 = 161,592.65 : x
  2. Step 2: Convert to fraction form
    667,031.93/1,000,544.30 = 161,592.65/x
  3. Step 3: Cross multiply
    667,031.93x = 1,000,544.30 × 161,592.65
  4. Step 4: Simplify right side
    667,031.93x = 161,680,601,671.07
  5. Step 5: Solve for x
    x = 161,680,601,671.07/667,031.93
  6. Step 6: Final answer
    x = 242,388.10

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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.