Home / 1,524,047.62-2,287,441.94-814,682.02

Finding the Fourth Proportional to 1,524,047.62, 2,287,441.94 and 814,682.02

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Solution

The fourth proportional to 1,524,047.62, 2,287,441.94 and 814,682.02 is: 1,222,755.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,047.62 : 2,287,441.94 = 814,682.02 : x
  2. Step 2: Convert to fraction form
    1,524,047.62/2,287,441.94 = 814,682.02/x
  3. Step 3: Cross multiply
    1,524,047.62x = 2,287,441.94 × 814,682.02
  4. Step 4: Simplify right side
    1,524,047.62x = 1,863,537,820,311.92
  5. Step 5: Solve for x
    x = 1,863,537,820,311.92/1,524,047.62
  6. Step 6: Final answer
    x = 1,222,755.64

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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.