Home / 1,484.96-2,222.60-1,094.81

Finding the Fourth Proportional to 1,484.96, 2,222.60 and 1,094.81

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Solution

The fourth proportional to 1,484.96, 2,222.60 and 1,094.81 is: 1,638.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484.96 : 2,222.60 = 1,094.81 : x
  2. Step 2: Convert to fraction form
    1,484.96/2,222.60 = 1,094.81/x
  3. Step 3: Cross multiply
    1,484.96x = 2,222.60 × 1,094.81
  4. Step 4: Simplify right side
    1,484.96x = 2,433,308.12
  5. Step 5: Solve for x
    x = 2,433,308.12/1,484.96
  6. Step 6: Final answer
    x = 1,638.64

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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.