Home / 1,069,241.82-1,475,554.77-579,212.43

Finding the Fourth Proportional to 1,069,241.82, 1,475,554.77 and 579,212.43

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Solution

The fourth proportional to 1,069,241.82, 1,475,554.77 and 579,212.43 is: 799,313.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,241.82 : 1,475,554.77 = 579,212.43 : x
  2. Step 2: Convert to fraction form
    1,069,241.82/1,475,554.77 = 579,212.43/x
  3. Step 3: Cross multiply
    1,069,241.82x = 1,475,554.77 × 579,212.43
  4. Step 4: Simplify right side
    1,069,241.82x = 854,659,663,929.79
  5. Step 5: Solve for x
    x = 854,659,663,929.79/1,069,241.82
  6. Step 6: Final answer
    x = 799,313.73

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.