Finding the Fourth Proportional to 946,320.63, 1,419,704.69 and 306,623.31
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Solution
The fourth proportional to 946,320.63, 1,419,704.69 and 306,623.31 is: 460,007.46
Step by Step Solution
- Step 1: Write the proportion equation
946,320.63 : 1,419,704.69 = 306,623.31 : x - Step 2: Convert to fraction form
946,320.63/1,419,704.69 = 306,623.31/x - Step 3: Cross multiply
946,320.63x = 1,419,704.69 × 306,623.31 - Step 4: Simplify right side
946,320.63x = 435,314,549,737.21 - Step 5: Solve for x
x = 435,314,549,737.21/946,320.63 - Step 6: Final answer
x = 460,007.46
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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.