Home / 1,994.58-2,752.53-1,110.47

Finding the Fourth Proportional to 1,994.58, 2,752.53 and 1,110.47

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Solution

The fourth proportional to 1,994.58, 2,752.53 and 1,110.47 is: 1,532.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,994.58 : 2,752.53 = 1,110.47 : x
  2. Step 2: Convert to fraction form
    1,994.58/2,752.53 = 1,110.47/x
  3. Step 3: Cross multiply
    1,994.58x = 2,752.53 × 1,110.47
  4. Step 4: Simplify right side
    1,994.58x = 3,056,588.23
  5. Step 5: Solve for x
    x = 3,056,588.23/1,994.58
  6. Step 6: Final answer
    x = 1,532.45

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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.