Home / 674,230.30-1,010,665.05-336,751.90

Finding the Fourth Proportional to 674,230.30, 1,010,665.05 and 336,751.90

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Solution

The fourth proportional to 674,230.30, 1,010,665.05 and 336,751.90 is: 504,788.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,230.30 : 1,010,665.05 = 336,751.90 : x
  2. Step 2: Convert to fraction form
    674,230.30/1,010,665.05 = 336,751.90/x
  3. Step 3: Cross multiply
    674,230.30x = 1,010,665.05 × 336,751.90
  4. Step 4: Simplify right side
    674,230.30x = 340,343,375,851.10
  5. Step 5: Solve for x
    x = 340,343,375,851.10/674,230.30
  6. Step 6: Final answer
    x = 504,788.02

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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.