Home / 1,880,230.60-2,821,958.70-759,104.20

Finding the Fourth Proportional to 1,880,230.60, 2,821,958.70 and 759,104.20

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Solution

The fourth proportional to 1,880,230.60, 2,821,958.70 and 759,104.20 is: 1,139,307.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,230.60 : 2,821,958.70 = 759,104.20 : x
  2. Step 2: Convert to fraction form
    1,880,230.60/2,821,958.70 = 759,104.20/x
  3. Step 3: Cross multiply
    1,880,230.60x = 2,821,958.70 × 759,104.20
  4. Step 4: Simplify right side
    1,880,230.60x = 2,142,160,701,396.54
  5. Step 5: Solve for x
    x = 2,142,160,701,396.54/1,880,230.60
  6. Step 6: Final answer
    x = 1,139,307.43

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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.