Home / 797,834.24-1,105,669.16-782,694.80

Finding the Fourth Proportional to 797,834.24, 1,105,669.16 and 782,694.80

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Solution

The fourth proportional to 797,834.24, 1,105,669.16 and 782,694.80 is: 1,084,688.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,834.24 : 1,105,669.16 = 782,694.80 : x
  2. Step 2: Convert to fraction form
    797,834.24/1,105,669.16 = 782,694.80/x
  3. Step 3: Cross multiply
    797,834.24x = 1,105,669.16 × 782,694.80
  4. Step 4: Simplify right side
    797,834.24x = 865,401,502,052.37
  5. Step 5: Solve for x
    x = 865,401,502,052.37/797,834.24
  6. Step 6: Final answer
    x = 1,084,688.35

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Why These Related Problems?

These problems maintain the same ratio (1.39) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.