Home / 798,907.80-1,199,042.10-325,932.60

Finding the Fourth Proportional to 798,907.80, 1,199,042.10 and 325,932.60

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Solution

The fourth proportional to 798,907.80, 1,199,042.10 and 325,932.60 is: 489,176.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,907.80 : 1,199,042.10 = 325,932.60 : x
  2. Step 2: Convert to fraction form
    798,907.80/1,199,042.10 = 325,932.60/x
  3. Step 3: Cross multiply
    798,907.80x = 1,199,042.10 × 325,932.60
  4. Step 4: Simplify right side
    798,907.80x = 390,806,909,162.46
  5. Step 5: Solve for x
    x = 390,806,909,162.46/798,907.80
  6. Step 6: Final answer
    x = 489,176.48

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.