Home / 2,525,361.48-3,788,601.84-728,104.68

Finding the Fourth Proportional to 2,525,361.48, 3,788,601.84 and 728,104.68

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Solution

The fourth proportional to 2,525,361.48, 3,788,601.84 and 728,104.68 is: 1,092,318.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,525,361.48 : 3,788,601.84 = 728,104.68 : x
  2. Step 2: Convert to fraction form
    2,525,361.48/3,788,601.84 = 728,104.68/x
  3. Step 3: Cross multiply
    2,525,361.48x = 3,788,601.84 × 728,104.68
  4. Step 4: Simplify right side
    2,525,361.48x = 2,758,498,730,360.61
  5. Step 5: Solve for x
    x = 2,758,498,730,360.61/2,525,361.48
  6. Step 6: Final answer
    x = 1,092,318.37

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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.