Finding the Fourth Proportional to 1,378,093.63, 2,067,560.08 and 704,647.99
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Solution
The fourth proportional to 1,378,093.63, 2,067,560.08 and 704,647.99 is: 1,057,186.55
Step by Step Solution
- Step 1: Write the proportion equation
1,378,093.63 : 2,067,560.08 = 704,647.99 : x - Step 2: Convert to fraction form
1,378,093.63/2,067,560.08 = 704,647.99/x - Step 3: Cross multiply
1,378,093.63x = 2,067,560.08 × 704,647.99 - Step 4: Simplify right side
1,378,093.63x = 1,456,902,054,576.24 - Step 5: Solve for x
x = 1,456,902,054,576.24/1,378,093.63 - Step 6: Final answer
x = 1,057,186.55
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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.