Home / 1,206,451.28-1,809,675.38-307,893.03

Finding the Fourth Proportional to 1,206,451.28, 1,809,675.38 and 307,893.03

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Solution

The fourth proportional to 1,206,451.28, 1,809,675.38 and 307,893.03 is: 461,839.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,451.28 : 1,809,675.38 = 307,893.03 : x
  2. Step 2: Convert to fraction form
    1,206,451.28/1,809,675.38 = 307,893.03/x
  3. Step 3: Cross multiply
    1,206,451.28x = 1,809,675.38 × 307,893.03
  4. Step 4: Simplify right side
    1,206,451.28x = 557,186,434,525.14
  5. Step 5: Solve for x
    x = 557,186,434,525.14/1,206,451.28
  6. Step 6: Final answer
    x = 461,839.15

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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.