Home / 1,413,396.46-2,120,795.28-560,449.83

Finding the Fourth Proportional to 1,413,396.46, 2,120,795.28 and 560,449.83

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Solution

The fourth proportional to 1,413,396.46, 2,120,795.28 and 560,449.83 is: 840,952.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,413,396.46 : 2,120,795.28 = 560,449.83 : x
  2. Step 2: Convert to fraction form
    1,413,396.46/2,120,795.28 = 560,449.83/x
  3. Step 3: Cross multiply
    1,413,396.46x = 2,120,795.28 × 560,449.83
  4. Step 4: Simplify right side
    1,413,396.46x = 1,188,599,354,140.80
  5. Step 5: Solve for x
    x = 1,188,599,354,140.80/1,413,396.46
  6. Step 6: Final answer
    x = 840,952.55

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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.