Home / 1,484.22-2,221.49-1,094.06

Finding the Fourth Proportional to 1,484.22, 2,221.49 and 1,094.06

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Solution

The fourth proportional to 1,484.22, 2,221.49 and 1,094.06 is: 1,637.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484.22 : 2,221.49 = 1,094.06 : x
  2. Step 2: Convert to fraction form
    1,484.22/2,221.49 = 1,094.06/x
  3. Step 3: Cross multiply
    1,484.22x = 2,221.49 × 1,094.06
  4. Step 4: Simplify right side
    1,484.22x = 2,430,446.08
  5. Step 5: Solve for x
    x = 2,430,446.08/1,484.22
  6. Step 6: Final answer
    x = 1,637.53

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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.