Home / 1,933.18-2,901.13-1,203.26

Finding the Fourth Proportional to 1,933.18, 2,901.13 and 1,203.26

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Solution

The fourth proportional to 1,933.18, 2,901.13 and 1,203.26 is: 1,805.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933.18 : 2,901.13 = 1,203.26 : x
  2. Step 2: Convert to fraction form
    1,933.18/2,901.13 = 1,203.26/x
  3. Step 3: Cross multiply
    1,933.18x = 2,901.13 × 1,203.26
  4. Step 4: Simplify right side
    1,933.18x = 3,490,813.68
  5. Step 5: Solve for x
    x = 3,490,813.68/1,933.18
  6. Step 6: Final answer
    x = 1,805.74

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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.