Home / 1,466.35-2,023.58-836.84

Finding the Fourth Proportional to 1,466.35, 2,023.58 and 836.84

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Solution

The fourth proportional to 1,466.35, 2,023.58 and 836.84 is: 1,154.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466.35 : 2,023.58 = 836.84 : x
  2. Step 2: Convert to fraction form
    1,466.35/2,023.58 = 836.84/x
  3. Step 3: Cross multiply
    1,466.35x = 2,023.58 × 836.84
  4. Step 4: Simplify right side
    1,466.35x = 1,693,419.84
  5. Step 5: Solve for x
    x = 1,693,419.84/1,466.35
  6. Step 6: Final answer
    x = 1,154.86

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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.