Finding the Fourth Proportional to 910,635.77, 1,365,715.62 and 270,767.18
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Solution
The fourth proportional to 910,635.77, 1,365,715.62 and 270,767.18 is: 406,079.99
Step by Step Solution
- Step 1: Write the proportion equation
910,635.77 : 1,365,715.62 = 270,767.18 : x - Step 2: Convert to fraction form
910,635.77/1,365,715.62 = 270,767.18/x - Step 3: Cross multiply
910,635.77x = 1,365,715.62 × 270,767.18 - Step 4: Simplify right side
910,635.77x = 369,790,967,109.35 - Step 5: Solve for x
x = 369,790,967,109.35/910,635.77 - Step 6: Final answer
x = 406,079.99
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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.