Home / 713,375.24-1,070,100.48-180,900.87

Finding the Fourth Proportional to 713,375.24, 1,070,100.48 and 180,900.87

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Solution

The fourth proportional to 713,375.24, 1,070,100.48 and 180,900.87 is: 271,360.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,375.24 : 1,070,100.48 = 180,900.87 : x
  2. Step 2: Convert to fraction form
    713,375.24/1,070,100.48 = 180,900.87/x
  3. Step 3: Cross multiply
    713,375.24x = 1,070,100.48 × 180,900.87
  4. Step 4: Simplify right side
    713,375.24x = 193,582,107,819.42
  5. Step 5: Solve for x
    x = 193,582,107,819.42/713,375.24
  6. Step 6: Final answer
    x = 271,360.85

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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.