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Finding the Fourth Proportional to 1,804.08, 2,703.42 and 1,341.12

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Solution

The fourth proportional to 1,804.08, 2,703.42 and 1,341.12 is: 2,009.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,804.08 : 2,703.42 = 1,341.12 : x
  2. Step 2: Convert to fraction form
    1,804.08/2,703.42 = 1,341.12/x
  3. Step 3: Cross multiply
    1,804.08x = 2,703.42 × 1,341.12
  4. Step 4: Simplify right side
    1,804.08x = 3,625,610.63
  5. Step 5: Solve for x
    x = 3,625,610.63/1,804.08
  6. Step 6: Final answer
    x = 2,009.67

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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.