Home / 1,466.60-2,023.83-803.43

Finding the Fourth Proportional to 1,466.60, 2,023.83 and 803.43

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Solution

The fourth proportional to 1,466.60, 2,023.83 and 803.43 is: 1,108.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,466.60 : 2,023.83 = 803.43 : x
  2. Step 2: Convert to fraction form
    1,466.60/2,023.83 = 803.43/x
  3. Step 3: Cross multiply
    1,466.60x = 2,023.83 × 803.43
  4. Step 4: Simplify right side
    1,466.60x = 1,626,005.74
  5. Step 5: Solve for x
    x = 1,626,005.74/1,466.60
  6. Step 6: Final answer
    x = 1,108.69

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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.