Finding the Fourth Proportional to 910,637.69, 1,365,718.49 and 270,769.10
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Solution
The fourth proportional to 910,637.69, 1,365,718.49 and 270,769.10 is: 406,082.86
Step by Step Solution
- Step 1: Write the proportion equation
910,637.69 : 1,365,718.49 = 270,769.10 : x - Step 2: Convert to fraction form
910,637.69/1,365,718.49 = 270,769.10/x - Step 3: Cross multiply
910,637.69x = 1,365,718.49 × 270,769.10 - Step 4: Simplify right side
910,637.69x = 369,794,358,208.22 - Step 5: Solve for x
x = 369,794,358,208.22/910,637.69 - Step 6: Final answer
x = 406,082.86
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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.