Finding the Fourth Proportional to 902,545.14, 1,244,794.82 and 767,027.68
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Solution
The fourth proportional to 902,545.14, 1,244,794.82 and 767,027.68 is: 1,057,888.45
Step by Step Solution
- Step 1: Write the proportion equation
902,545.14 : 1,244,794.82 = 767,027.68 : x - Step 2: Convert to fraction form
902,545.14/1,244,794.82 = 767,027.68/x - Step 3: Cross multiply
902,545.14x = 1,244,794.82 × 767,027.68 - Step 4: Simplify right side
902,545.14x = 954,792,082,860.62 - Step 5: Solve for x
x = 954,792,082,860.62/902,545.14 - Step 6: Final answer
x = 1,057,888.45
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.