Home / 797,719.92-1,100,860.52-435,145.39

Finding the Fourth Proportional to 797,719.92, 1,100,860.52 and 435,145.39

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Solution

The fourth proportional to 797,719.92, 1,100,860.52 and 435,145.39 is: 600,504.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,719.92 : 1,100,860.52 = 435,145.39 : x
  2. Step 2: Convert to fraction form
    797,719.92/1,100,860.52 = 435,145.39/x
  3. Step 3: Cross multiply
    797,719.92x = 1,100,860.52 × 435,145.39
  4. Step 4: Simplify right side
    797,719.92x = 479,034,372,630.97
  5. Step 5: Solve for x
    x = 479,034,372,630.97/797,719.92
  6. Step 6: Final answer
    x = 600,504.47

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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.