Finding the Fourth Proportional to 1,246,704.73, 1,872,715.16 and 1,173,815.11
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Solution
The fourth proportional to 1,246,704.73, 1,872,715.16 and 1,173,815.11 is: 1,763,225.32
Step by Step Solution
- Step 1: Write the proportion equation
1,246,704.73 : 1,872,715.16 = 1,173,815.11 : x - Step 2: Convert to fraction form
1,246,704.73/1,872,715.16 = 1,173,815.11/x - Step 3: Cross multiply
1,246,704.73x = 1,872,715.16 × 1,173,815.11 - Step 4: Simplify right side
1,246,704.73x = 2,198,221,351,534.07 - Step 5: Solve for x
x = 2,198,221,351,534.07/1,246,704.73 - Step 6: Final answer
x = 1,763,225.32
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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.