Home / 792,815.55-1,094,086.14-430,239.39

Finding the Fourth Proportional to 792,815.55, 1,094,086.14 and 430,239.39

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Solution

The fourth proportional to 792,815.55, 1,094,086.14 and 430,239.39 is: 593,730.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,815.55 : 1,094,086.14 = 430,239.39 : x
  2. Step 2: Convert to fraction form
    792,815.55/1,094,086.14 = 430,239.39/x
  3. Step 3: Cross multiply
    792,815.55x = 1,094,086.14 × 430,239.39
  4. Step 4: Simplify right side
    792,815.55x = 470,718,953,481.06
  5. Step 5: Solve for x
    x = 470,718,953,481.06/792,815.55
  6. Step 6: Final answer
    x = 593,730.73

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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.