Home / 797,788.76-1,105,606.06-782,649.25

Finding the Fourth Proportional to 797,788.76, 1,105,606.06 and 782,649.25

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Solution

The fourth proportional to 797,788.76, 1,105,606.06 and 782,649.25 is: 1,084,625.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,788.76 : 1,105,606.06 = 782,649.25 : x
  2. Step 2: Convert to fraction form
    797,788.76/1,105,606.06 = 782,649.25/x
  3. Step 3: Cross multiply
    797,788.76x = 1,105,606.06 × 782,649.25
  4. Step 4: Simplify right side
    797,788.76x = 865,301,755,152.85
  5. Step 5: Solve for x
    x = 865,301,755,152.85/797,788.76
  6. Step 6: Final answer
    x = 1,084,625.15

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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.