Finding the Fourth Proportional to 902,244.15, 1,355,482.49 and 851,174.96
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Solution
The fourth proportional to 902,244.15, 1,355,482.49 and 851,174.96 is: 1,278,758.91
Step by Step Solution
- Step 1: Write the proportion equation
902,244.15 : 1,355,482.49 = 851,174.96 : x - Step 2: Convert to fraction form
902,244.15/1,355,482.49 = 851,174.96/x - Step 3: Cross multiply
902,244.15x = 1,355,482.49 × 851,174.96 - Step 4: Simplify right side
902,244.15x = 1,153,752,743,173.16 - Step 5: Solve for x
x = 1,153,752,743,173.16/902,244.15 - Step 6: Final answer
x = 1,278,758.91
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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.