Home / 1,649,100.80-2,469,895.68-982,876.16

Finding the Fourth Proportional to 1,649,100.80, 2,469,895.68 and 982,876.16

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Solution

The fourth proportional to 1,649,100.80, 2,469,895.68 and 982,876.16 is: 1,472,075.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,649,100.80 : 2,469,895.68 = 982,876.16 : x
  2. Step 2: Convert to fraction form
    1,649,100.80/2,469,895.68 = 982,876.16/x
  3. Step 3: Cross multiply
    1,649,100.80x = 2,469,895.68 × 982,876.16
  4. Step 4: Simplify right side
    1,649,100.80x = 2,427,601,581,558.99
  5. Step 5: Solve for x
    x = 2,427,601,581,558.99/1,649,100.80
  6. Step 6: Final answer
    x = 1,472,075.92

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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.