Home / 1,206,454.33-1,809,680.47-307,896.00

Finding the Fourth Proportional to 1,206,454.33, 1,809,680.47 and 307,896.00

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Solution

The fourth proportional to 1,206,454.33, 1,809,680.47 and 307,896.00 is: 461,843.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,454.33 : 1,809,680.47 = 307,896.00 : x
  2. Step 2: Convert to fraction form
    1,206,454.33/1,809,680.47 = 307,896.00/x
  3. Step 3: Cross multiply
    1,206,454.33x = 1,809,680.47 × 307,896.00
  4. Step 4: Simplify right side
    1,206,454.33x = 557,193,370,435.08
  5. Step 5: Solve for x
    x = 557,193,370,435.08/1,206,454.33
  6. Step 6: Final answer
    x = 461,843.73

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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.