Home / 1,804.28-2,707.54-1,155.48

Finding the Fourth Proportional to 1,804.28, 2,707.54 and 1,155.48

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Solution

The fourth proportional to 1,804.28, 2,707.54 and 1,155.48 is: 1,733.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804.28 : 2,707.54 = 1,155.48 : x
  2. Step 2: Convert to fraction form
    1,804.28/2,707.54 = 1,155.48/x
  3. Step 3: Cross multiply
    1,804.28x = 2,707.54 × 1,155.48
  4. Step 4: Simplify right side
    1,804.28x = 3,128,508.32
  5. Step 5: Solve for x
    x = 3,128,508.32/1,804.28
  6. Step 6: Final answer
    x = 1,733.94

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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.