Home / 1,370.98-2,060.93-1,100.04

Finding the Fourth Proportional to 1,370.98, 2,060.93 and 1,100.04

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Solution

The fourth proportional to 1,370.98, 2,060.93 and 1,100.04 is: 1,653.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,370.98 : 2,060.93 = 1,100.04 : x
  2. Step 2: Convert to fraction form
    1,370.98/2,060.93 = 1,100.04/x
  3. Step 3: Cross multiply
    1,370.98x = 2,060.93 × 1,100.04
  4. Step 4: Simplify right side
    1,370.98x = 2,267,105.44
  5. Step 5: Solve for x
    x = 2,267,105.44/1,370.98
  6. Step 6: Final answer
    x = 1,653.64

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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.