Home / 850,734.40-1,276,103.52-798,771.52

Finding the Fourth Proportional to 850,734.40, 1,276,103.52 and 798,771.52

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Solution

The fourth proportional to 850,734.40, 1,276,103.52 and 798,771.52 is: 1,198,159.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    850,734.40 : 1,276,103.52 = 798,771.52 : x
  2. Step 2: Convert to fraction form
    850,734.40/1,276,103.52 = 798,771.52/x
  3. Step 3: Cross multiply
    850,734.40x = 1,276,103.52 × 798,771.52
  4. Step 4: Simplify right side
    850,734.40x = 1,019,315,148,347.75
  5. Step 5: Solve for x
    x = 1,019,315,148,347.75/850,734.40
  6. Step 6: Final answer
    x = 1,198,159.08

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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.