Home / 1,360,183.20-2,040,389.01-413,562.12

Finding the Fourth Proportional to 1,360,183.20, 2,040,389.01 and 413,562.12

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Solution

The fourth proportional to 1,360,183.20, 2,040,389.01 and 413,562.12 is: 620,377.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,183.20 : 2,040,389.01 = 413,562.12 : x
  2. Step 2: Convert to fraction form
    1,360,183.20/2,040,389.01 = 413,562.12/x
  3. Step 3: Cross multiply
    1,360,183.20x = 2,040,389.01 × 413,562.12
  4. Step 4: Simplify right side
    1,360,183.20x = 843,827,604,600.30
  5. Step 5: Solve for x
    x = 843,827,604,600.30/1,360,183.20
  6. Step 6: Final answer
    x = 620,377.91

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1.5x scale

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.