Home / 839,863.17-1,260,606.78-794,346.44

Finding the Fourth Proportional to 839,863.17, 1,260,606.78 and 794,346.44

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Solution

The fourth proportional to 839,863.17, 1,260,606.78 and 794,346.44 is: 1,192,287.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,863.17 : 1,260,606.78 = 794,346.44 : x
  2. Step 2: Convert to fraction form
    839,863.17/1,260,606.78 = 794,346.44/x
  3. Step 3: Cross multiply
    839,863.17x = 1,260,606.78 × 794,346.44
  4. Step 4: Simplify right side
    839,863.17x = 1,001,358,501,629.83
  5. Step 5: Solve for x
    x = 1,001,358,501,629.83/839,863.17
  6. Step 6: Final answer
    x = 1,192,287.67

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.