Home / 792,934.22-1,094,250.31-430,358.09

Finding the Fourth Proportional to 792,934.22, 1,094,250.31 and 430,358.09

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Solution

The fourth proportional to 792,934.22, 1,094,250.31 and 430,358.09 is: 593,894.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,934.22 : 1,094,250.31 = 430,358.09 : x
  2. Step 2: Convert to fraction form
    792,934.22/1,094,250.31 = 430,358.09/x
  3. Step 3: Cross multiply
    792,934.22x = 1,094,250.31 × 430,358.09
  4. Step 4: Simplify right side
    792,934.22x = 470,919,465,770.47
  5. Step 5: Solve for x
    x = 470,919,465,770.47/792,934.22
  6. Step 6: Final answer
    x = 593,894.74

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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.