Home / 1,413,130.34-2,120,396.61-560,183.96

Finding the Fourth Proportional to 1,413,130.34, 2,120,396.61 and 560,183.96

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Solution

The fourth proportional to 1,413,130.34, 2,120,396.61 and 560,183.96 is: 840,553.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,130.34 : 2,120,396.61 = 560,183.96 : x
  2. Step 2: Convert to fraction form
    1,413,130.34/2,120,396.61 = 560,183.96/x
  3. Step 3: Cross multiply
    1,413,130.34x = 2,120,396.61 × 560,183.96
  4. Step 4: Simplify right side
    1,413,130.34x = 1,187,812,169,760.38
  5. Step 5: Solve for x
    x = 1,187,812,169,760.38/1,413,130.34
  6. Step 6: Final answer
    x = 840,553.87

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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.