Home / 798,364.32-1,101,743.76-440,668.32

Finding the Fourth Proportional to 798,364.32, 1,101,743.76 and 440,668.32

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Solution

The fourth proportional to 798,364.32, 1,101,743.76 and 440,668.32 is: 608,122.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,364.32 : 1,101,743.76 = 440,668.32 : x
  2. Step 2: Convert to fraction form
    798,364.32/1,101,743.76 = 440,668.32/x
  3. Step 3: Cross multiply
    798,364.32x = 1,101,743.76 × 440,668.32
  4. Step 4: Simplify right side
    798,364.32x = 485,503,571,789.68
  5. Step 5: Solve for x
    x = 485,503,571,789.68/798,364.32
  6. Step 6: Final answer
    x = 608,122.83

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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.