Home / 1,484.04-2,227.68-834.96

Finding the Fourth Proportional to 1,484.04, 2,227.68 and 834.96

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Solution

The fourth proportional to 1,484.04, 2,227.68 and 834.96 is: 1,253.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,484.04 : 2,227.68 = 834.96 : x
  2. Step 2: Convert to fraction form
    1,484.04/2,227.68 = 834.96/x
  3. Step 3: Cross multiply
    1,484.04x = 2,227.68 × 834.96
  4. Step 4: Simplify right side
    1,484.04x = 1,860,023.69
  5. Step 5: Solve for x
    x = 1,860,023.69/1,484.04
  6. Step 6: Final answer
    x = 1,253.35

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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.