Home / 1,893.35-2,612.84-1,054.06

Finding the Fourth Proportional to 1,893.35, 2,612.84 and 1,054.06

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Solution

The fourth proportional to 1,893.35, 2,612.84 and 1,054.06 is: 1,454.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893.35 : 2,612.84 = 1,054.06 : x
  2. Step 2: Convert to fraction form
    1,893.35/2,612.84 = 1,054.06/x
  3. Step 3: Cross multiply
    1,893.35x = 2,612.84 × 1,054.06
  4. Step 4: Simplify right side
    1,893.35x = 2,754,076.39
  5. Step 5: Solve for x
    x = 2,754,076.39/1,893.35
  6. Step 6: Final answer
    x = 1,454.60

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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.