Home / 1,880,337.38-2,821,626.83-682,353.18

Finding the Fourth Proportional to 1,880,337.38, 2,821,626.83 and 682,353.18

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Solution

The fourth proportional to 1,880,337.38, 2,821,626.83 and 682,353.18 is: 1,023,936.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,337.38 : 2,821,626.83 = 682,353.18 : x
  2. Step 2: Convert to fraction form
    1,880,337.38/2,821,626.83 = 682,353.18/x
  3. Step 3: Cross multiply
    1,880,337.38x = 2,821,626.83 × 682,353.18
  4. Step 4: Simplify right side
    1,880,337.38x = 1,925,346,041,929.70
  5. Step 5: Solve for x
    x = 1,925,346,041,929.70/1,880,337.38
  6. Step 6: Final answer
    x = 1,023,936.48

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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.