Home / 745,083.33-1,117,791.66-271,768.69

Finding the Fourth Proportional to 745,083.33, 1,117,791.66 and 271,768.69

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Solution

The fourth proportional to 745,083.33, 1,117,791.66 and 271,768.69 is: 407,713.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    745,083.33 : 1,117,791.66 = 271,768.69 : x
  2. Step 2: Convert to fraction form
    745,083.33/1,117,791.66 = 271,768.69/x
  3. Step 3: Cross multiply
    745,083.33x = 1,117,791.66 × 271,768.69
  4. Step 4: Simplify right side
    745,083.33x = 303,780,772,336.65
  5. Step 5: Solve for x
    x = 303,780,772,336.65/745,083.33
  6. Step 6: Final answer
    x = 407,713.82

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1.5x scale

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.