Finding the Fourth Proportional to 1,338,852.97, 2,004,850.72 and 739,148.41
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Solution
The fourth proportional to 1,338,852.97, 2,004,850.72 and 739,148.41 is: 1,106,829.69
Step by Step Solution
- Step 1: Write the proportion equation
1,338,852.97 : 2,004,850.72 = 739,148.41 : x - Step 2: Convert to fraction form
1,338,852.97/2,004,850.72 = 739,148.41/x - Step 3: Cross multiply
1,338,852.97x = 2,004,850.72 × 739,148.41 - Step 4: Simplify right side
1,338,852.97x = 1,481,882,221,975.36 - Step 5: Solve for x
x = 1,481,882,221,975.36/1,338,852.97 - Step 6: Final answer
x = 1,106,829.69
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.