Home / 726,786.73-1,090,097.04-194,349.25

Finding the Fourth Proportional to 726,786.73, 1,090,097.04 and 194,349.25

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Solution

The fourth proportional to 726,786.73, 1,090,097.04 and 194,349.25 is: 291,501.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,786.73 : 1,090,097.04 = 194,349.25 : x
  2. Step 2: Convert to fraction form
    726,786.73/1,090,097.04 = 194,349.25/x
  3. Step 3: Cross multiply
    726,786.73x = 1,090,097.04 × 194,349.25
  4. Step 4: Simplify right side
    726,786.73x = 211,859,542,151.22
  5. Step 5: Solve for x
    x = 211,859,542,151.22/726,786.73
  6. Step 6: Final answer
    x = 291,501.67

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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.