Home / 1,206,575.10-1,809,860.94-308,016.84

Finding the Fourth Proportional to 1,206,575.10, 1,809,860.94 and 308,016.84

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Solution

The fourth proportional to 1,206,575.10, 1,809,860.94 and 308,016.84 is: 462,024.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,575.10 : 1,809,860.94 = 308,016.84 : x
  2. Step 2: Convert to fraction form
    1,206,575.10/1,809,860.94 = 308,016.84/x
  3. Step 3: Cross multiply
    1,206,575.10x = 1,809,860.94 × 308,016.84
  4. Step 4: Simplify right side
    1,206,575.10x = 557,467,647,578.23
  5. Step 5: Solve for x
    x = 557,467,647,578.23/1,206,575.10
  6. Step 6: Final answer
    x = 462,024.82

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1.5x scale

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.