Home / 1,880,351.30-2,821,896.56-682,370.10

Finding the Fourth Proportional to 1,880,351.30, 2,821,896.56 and 682,370.10

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Solution

The fourth proportional to 1,880,351.30, 2,821,896.56 and 682,370.10 is: 1,024,052.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,880,351.30 : 2,821,896.56 = 682,370.10 : x
  2. Step 2: Convert to fraction form
    1,880,351.30/2,821,896.56 = 682,370.10/x
  3. Step 3: Cross multiply
    1,880,351.30x = 2,821,896.56 × 682,370.10
  4. Step 4: Simplify right side
    1,880,351.30x = 1,925,577,834,425.01
  5. Step 5: Solve for x
    x = 1,925,577,834,425.01/1,880,351.30
  6. Step 6: Final answer
    x = 1,024,052.18

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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.