Home / 1,129,601.25-1,694,456.37-371,425.93

Finding the Fourth Proportional to 1,129,601.25, 1,694,456.37 and 371,425.93

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Solution

The fourth proportional to 1,129,601.25, 1,694,456.37 and 371,425.93 is: 557,156.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,129,601.25 : 1,694,456.37 = 371,425.93 : x
  2. Step 2: Convert to fraction form
    1,129,601.25/1,694,456.37 = 371,425.93/x
  3. Step 3: Cross multiply
    1,129,601.25x = 1,694,456.37 × 371,425.93
  4. Step 4: Simplify right side
    1,129,601.25x = 629,365,033,071.67
  5. Step 5: Solve for x
    x = 629,365,033,071.67/1,129,601.25
  6. Step 6: Final answer
    x = 557,156.81

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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.