Home / 797,659.36-1,100,770.48-458,149.60

Finding the Fourth Proportional to 797,659.36, 1,100,770.48 and 458,149.60

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Solution

The fourth proportional to 797,659.36, 1,100,770.48 and 458,149.60 is: 632,246.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,659.36 : 1,100,770.48 = 458,149.60 : x
  2. Step 2: Convert to fraction form
    797,659.36/1,100,770.48 = 458,149.60/x
  3. Step 3: Cross multiply
    797,659.36x = 1,100,770.48 × 458,149.60
  4. Step 4: Simplify right side
    797,659.36x = 504,317,555,103.81
  5. Step 5: Solve for x
    x = 504,317,555,103.81/797,659.36
  6. Step 6: Final answer
    x = 632,246.77

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.