Home / 1,221,359.27-1,832,054.48-322,793.24

Finding the Fourth Proportional to 1,221,359.27, 1,832,054.48 and 322,793.24

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Solution

The fourth proportional to 1,221,359.27, 1,832,054.48 and 322,793.24 is: 484,193.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,221,359.27 : 1,832,054.48 = 322,793.24 : x
  2. Step 2: Convert to fraction form
    1,221,359.27/1,832,054.48 = 322,793.24/x
  3. Step 3: Cross multiply
    1,221,359.27x = 1,832,054.48 × 322,793.24
  4. Step 4: Simplify right side
    1,221,359.27x = 591,374,790,681.48
  5. Step 5: Solve for x
    x = 591,374,790,681.48/1,221,359.27
  6. Step 6: Final answer
    x = 484,193.97

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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.