Home / 1,946,104.54-2,919,830.73-809,480.14

Finding the Fourth Proportional to 1,946,104.54, 2,919,830.73 and 809,480.14

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Solution

The fourth proportional to 1,946,104.54, 2,919,830.73 and 809,480.14 is: 1,214,500.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,946,104.54 : 2,919,830.73 = 809,480.14 : x
  2. Step 2: Convert to fraction form
    1,946,104.54/2,919,830.73 = 809,480.14/x
  3. Step 3: Cross multiply
    1,946,104.54x = 2,919,830.73 × 809,480.14
  4. Step 4: Simplify right side
    1,946,104.54x = 2,363,544,988,096.70
  5. Step 5: Solve for x
    x = 2,363,544,988,096.70/1,946,104.54
  6. Step 6: Final answer
    x = 1,214,500.53

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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.