Home / 1,360,183.70-2,040,389.76-413,562.62

Finding the Fourth Proportional to 1,360,183.70, 2,040,389.76 and 413,562.62

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Solution

The fourth proportional to 1,360,183.70, 2,040,389.76 and 413,562.62 is: 620,378.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,183.70 : 2,040,389.76 = 413,562.62 : x
  2. Step 2: Convert to fraction form
    1,360,183.70/2,040,389.76 = 413,562.62/x
  3. Step 3: Cross multiply
    1,360,183.70x = 2,040,389.76 × 413,562.62
  4. Step 4: Simplify right side
    1,360,183.70x = 843,828,934,966.77
  5. Step 5: Solve for x
    x = 843,828,934,966.77/1,360,183.70
  6. Step 6: Final answer
    x = 620,378.66

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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.