Home / 1,682,612.24-2,519,895.87-970,481.30

Finding the Fourth Proportional to 1,682,612.24, 2,519,895.87 and 970,481.30

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Solution

The fourth proportional to 1,682,612.24, 2,519,895.87 and 970,481.30 is: 1,453,401.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,682,612.24 : 2,519,895.87 = 970,481.30 : x
  2. Step 2: Convert to fraction form
    1,682,612.24/2,519,895.87 = 970,481.30/x
  3. Step 3: Cross multiply
    1,682,612.24x = 2,519,895.87 × 970,481.30
  4. Step 4: Simplify right side
    1,682,612.24x = 2,445,511,807,182.75
  5. Step 5: Solve for x
    x = 2,445,511,807,182.75/1,682,612.24
  6. Step 6: Final answer
    x = 1,453,401.89

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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.