Home / 782,917.65-1,093,722.75-782,917.65

Finding the Fourth Proportional to 782,917.65, 1,093,722.75 and 782,917.65

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Solution

The fourth proportional to 782,917.65, 1,093,722.75 and 782,917.65 is: 1,093,722.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    782,917.65 : 1,093,722.75 = 782,917.65 : x
  2. Step 2: Convert to fraction form
    782,917.65/1,093,722.75 = 782,917.65/x
  3. Step 3: Cross multiply
    782,917.65x = 1,093,722.75 × 782,917.65
  4. Step 4: Simplify right side
    782,917.65x = 856,294,845,181.54
  5. Step 5: Solve for x
    x = 856,294,845,181.54/782,917.65
  6. Step 6: Final answer
    x = 1,093,722.75

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.