Home / 1,812,186.24-2,500,823.44-996,441.24

Finding the Fourth Proportional to 1,812,186.24, 2,500,823.44 and 996,441.24

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Solution

The fourth proportional to 1,812,186.24, 2,500,823.44 and 996,441.24 is: 1,375,092.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,186.24 : 2,500,823.44 = 996,441.24 : x
  2. Step 2: Convert to fraction form
    1,812,186.24/2,500,823.44 = 996,441.24/x
  3. Step 3: Cross multiply
    1,812,186.24x = 2,500,823.44 × 996,441.24
  4. Step 4: Simplify right side
    1,812,186.24x = 2,491,923,609,574.67
  5. Step 5: Solve for x
    x = 2,491,923,609,574.67/1,812,186.24
  6. Step 6: Final answer
    x = 1,375,092.45

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.