Home / 1,484.90-2,222.52-1,094.75

Finding the Fourth Proportional to 1,484.90, 2,222.52 and 1,094.75

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Solution

The fourth proportional to 1,484.90, 2,222.52 and 1,094.75 is: 1,638.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484.90 : 2,222.52 = 1,094.75 : x
  2. Step 2: Convert to fraction form
    1,484.90/2,222.52 = 1,094.75/x
  3. Step 3: Cross multiply
    1,484.90x = 2,222.52 × 1,094.75
  4. Step 4: Simplify right side
    1,484.90x = 2,433,092.66
  5. Step 5: Solve for x
    x = 2,433,092.66/1,484.90
  6. Step 6: Final answer
    x = 1,638.55

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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.