Home / 797,795.52-1,105,615.44-782,656.02

Finding the Fourth Proportional to 797,795.52, 1,105,615.44 and 782,656.02

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Solution

The fourth proportional to 797,795.52, 1,105,615.44 and 782,656.02 is: 1,084,634.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,795.52 : 1,105,615.44 = 782,656.02 : x
  2. Step 2: Convert to fraction form
    797,795.52/1,105,615.44 = 782,656.02/x
  3. Step 3: Cross multiply
    797,795.52x = 1,105,615.44 × 782,656.02
  4. Step 4: Simplify right side
    797,795.52x = 865,316,579,920.95
  5. Step 5: Solve for x
    x = 865,316,579,920.95/797,795.52
  6. Step 6: Final answer
    x = 1,084,634.54

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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.