Home / 789,019.38-1,088,792.06-444,867.62

Finding the Fourth Proportional to 789,019.38, 1,088,792.06 and 444,867.62

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Solution

The fourth proportional to 789,019.38, 1,088,792.06 and 444,867.62 is: 613,886.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    789,019.38 : 1,088,792.06 = 444,867.62 : x
  2. Step 2: Convert to fraction form
    789,019.38/1,088,792.06 = 444,867.62/x
  3. Step 3: Cross multiply
    789,019.38x = 1,088,792.06 × 444,867.62
  4. Step 4: Simplify right side
    789,019.38x = 484,368,324,738.80
  5. Step 5: Solve for x
    x = 484,368,324,738.80/789,019.38
  6. Step 6: Final answer
    x = 613,886.47

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Double scale
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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.