Home / 797,804.52-1,105,627.95-782,665.02

Finding the Fourth Proportional to 797,804.52, 1,105,627.95 and 782,665.02

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Solution

The fourth proportional to 797,804.52, 1,105,627.95 and 782,665.02 is: 1,084,647.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,804.52 : 1,105,627.95 = 782,665.02 : x
  2. Step 2: Convert to fraction form
    797,804.52/1,105,627.95 = 782,665.02/x
  3. Step 3: Cross multiply
    797,804.52x = 1,105,627.95 × 782,665.02
  4. Step 4: Simplify right side
    797,804.52x = 865,336,321,599.31
  5. Step 5: Solve for x
    x = 865,336,321,599.31/797,804.52
  6. Step 6: Final answer
    x = 1,084,647.05

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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.