Home / 1,379,815.59-2,070,067.82-481,270.24

Finding the Fourth Proportional to 1,379,815.59, 2,070,067.82 and 481,270.24

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Solution

The fourth proportional to 1,379,815.59, 2,070,067.82 and 481,270.24 is: 722,025.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,379,815.59 : 2,070,067.82 = 481,270.24 : x
  2. Step 2: Convert to fraction form
    1,379,815.59/2,070,067.82 = 481,270.24/x
  3. Step 3: Cross multiply
    1,379,815.59x = 2,070,067.82 × 481,270.24
  4. Step 4: Simplify right side
    1,379,815.59x = 996,262,036,547.68
  5. Step 5: Solve for x
    x = 996,262,036,547.68/1,379,815.59
  6. Step 6: Final answer
    x = 722,025.50

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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.