Finding the Fourth Proportional to 1,764,731.25, 2,647,218.48 and 739,028.79
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Solution
The fourth proportional to 1,764,731.25, 2,647,218.48 and 739,028.79 is: 1,108,594.11
Step by Step Solution
- Step 1: Write the proportion equation
1,764,731.25 : 2,647,218.48 = 739,028.79 : x - Step 2: Convert to fraction form
1,764,731.25/2,647,218.48 = 739,028.79/x - Step 3: Cross multiply
1,764,731.25x = 2,647,218.48 × 739,028.79 - Step 4: Simplify right side
1,764,731.25x = 1,956,370,670,140.04 - Step 5: Solve for x
x = 1,956,370,670,140.04/1,764,731.25 - Step 6: Final answer
x = 1,108,594.11
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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.