Home / 1,227.60-1,841.48-1,023.62

Finding the Fourth Proportional to 1,227.60, 1,841.48 and 1,023.62

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Solution

The fourth proportional to 1,227.60, 1,841.48 and 1,023.62 is: 1,535.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227.60 : 1,841.48 = 1,023.62 : x
  2. Step 2: Convert to fraction form
    1,227.60/1,841.48 = 1,023.62/x
  3. Step 3: Cross multiply
    1,227.60x = 1,841.48 × 1,023.62
  4. Step 4: Simplify right side
    1,227.60x = 1,884,975.76
  5. Step 5: Solve for x
    x = 1,884,975.76/1,227.60
  6. Step 6: Final answer
    x = 1,535.50

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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.