Home / 1,792.19-2,473.25-1,083.81

Finding the Fourth Proportional to 1,792.19, 2,473.25 and 1,083.81

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Solution

The fourth proportional to 1,792.19, 2,473.25 and 1,083.81 is: 1,495.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,792.19 : 2,473.25 = 1,083.81 : x
  2. Step 2: Convert to fraction form
    1,792.19/2,473.25 = 1,083.81/x
  3. Step 3: Cross multiply
    1,792.19x = 2,473.25 × 1,083.81
  4. Step 4: Simplify right side
    1,792.19x = 2,680,533.08
  5. Step 5: Solve for x
    x = 2,680,533.08/1,792.19
  6. Step 6: Final answer
    x = 1,495.67

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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.