Home / 1,450.50-2,001.93-1,100.58

Finding the Fourth Proportional to 1,450.50, 2,001.93 and 1,100.58

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Solution

The fourth proportional to 1,450.50, 2,001.93 and 1,100.58 is: 1,518.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,450.50 : 2,001.93 = 1,100.58 : x
  2. Step 2: Convert to fraction form
    1,450.50/2,001.93 = 1,100.58/x
  3. Step 3: Cross multiply
    1,450.50x = 2,001.93 × 1,100.58
  4. Step 4: Simplify right side
    1,450.50x = 2,203,284.12
  5. Step 5: Solve for x
    x = 2,203,284.12/1,450.50
  6. Step 6: Final answer
    x = 1,518.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.