Home / 1,629,631.80-2,444,010.30-682,806.60

Finding the Fourth Proportional to 1,629,631.80, 2,444,010.30 and 682,806.60

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Solution

The fourth proportional to 1,629,631.80, 2,444,010.30 and 682,806.60 is: 1,024,026.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,629,631.80 : 2,444,010.30 = 682,806.60 : x
  2. Step 2: Convert to fraction form
    1,629,631.80/2,444,010.30 = 682,806.60/x
  3. Step 3: Cross multiply
    1,629,631.80x = 2,444,010.30 × 682,806.60
  4. Step 4: Simplify right side
    1,629,631.80x = 1,668,786,363,307.98
  5. Step 5: Solve for x
    x = 1,668,786,363,307.98/1,629,631.80
  6. Step 6: Final answer
    x = 1,024,026.63

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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.