Home / 1,372,929.45-1,894,659.77-792,273.09

Finding the Fourth Proportional to 1,372,929.45, 1,894,659.77 and 792,273.09

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Solution

The fourth proportional to 1,372,929.45, 1,894,659.77 and 792,273.09 is: 1,093,346.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,372,929.45 : 1,894,659.77 = 792,273.09 : x
  2. Step 2: Convert to fraction form
    1,372,929.45/1,894,659.77 = 792,273.09/x
  3. Step 3: Cross multiply
    1,372,929.45x = 1,894,659.77 × 792,273.09
  4. Step 4: Simplify right side
    1,372,929.45x = 1,501,087,946,515.22
  5. Step 5: Solve for x
    x = 1,501,087,946,515.22/1,372,929.45
  6. Step 6: Final answer
    x = 1,093,346.75

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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.