Home / 1,815,473.52-2,505,254.22-999,522.23

Finding the Fourth Proportional to 1,815,473.52, 2,505,254.22 and 999,522.23

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Solution

The fourth proportional to 1,815,473.52, 2,505,254.22 and 999,522.23 is: 1,379,286.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,473.52 : 2,505,254.22 = 999,522.23 : x
  2. Step 2: Convert to fraction form
    1,815,473.52/2,505,254.22 = 999,522.23/x
  3. Step 3: Cross multiply
    1,815,473.52x = 2,505,254.22 × 999,522.23
  4. Step 4: Simplify right side
    1,815,473.52x = 2,504,057,272,165.04
  5. Step 5: Solve for x
    x = 2,504,057,272,165.04/1,815,473.52
  6. Step 6: Final answer
    x = 1,379,286.03

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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.