Home / 1,895.32-2,842.44-1,200.94

Finding the Fourth Proportional to 1,895.32, 2,842.44 and 1,200.94

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Solution

The fourth proportional to 1,895.32, 2,842.44 and 1,200.94 is: 1,801.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,895.32 : 2,842.44 = 1,200.94 : x
  2. Step 2: Convert to fraction form
    1,895.32/2,842.44 = 1,200.94/x
  3. Step 3: Cross multiply
    1,895.32x = 2,842.44 × 1,200.94
  4. Step 4: Simplify right side
    1,895.32x = 3,413,599.89
  5. Step 5: Solve for x
    x = 3,413,599.89/1,895.32
  6. Step 6: Final answer
    x = 1,801.07

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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.