Finding the Fourth Proportional to 1,049,242.05, 1,574,138.12 and 329,554.68
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Solution
The fourth proportional to 1,049,242.05, 1,574,138.12 and 329,554.68 is: 494,418.41
Step by Step Solution
- Step 1: Write the proportion equation
1,049,242.05 : 1,574,138.12 = 329,554.68 : x - Step 2: Convert to fraction form
1,049,242.05/1,574,138.12 = 329,554.68/x - Step 3: Cross multiply
1,049,242.05x = 1,574,138.12 × 329,554.68 - Step 4: Simplify right side
1,049,242.05x = 518,764,585,716.14 - Step 5: Solve for x
x = 518,764,585,716.14/1,049,242.05 - Step 6: Final answer
x = 494,418.41
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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.