Home / 798,367.20-1,197,867.60-325,087.20

Finding the Fourth Proportional to 798,367.20, 1,197,867.60 and 325,087.20

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Solution

The fourth proportional to 798,367.20, 1,197,867.60 and 325,087.20 is: 487,759.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,367.20 : 1,197,867.60 = 325,087.20 : x
  2. Step 2: Convert to fraction form
    798,367.20/1,197,867.60 = 325,087.20/x
  3. Step 3: Cross multiply
    798,367.20x = 1,197,867.60 × 325,087.20
  4. Step 4: Simplify right side
    798,367.20x = 389,411,424,054.72
  5. Step 5: Solve for x
    x = 389,411,424,054.72/798,367.20
  6. Step 6: Final answer
    x = 487,759.80

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1.5x scale

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.