Finding the Fourth Proportional to 707,734.24, 976,700.88 and 401,839.08
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Solution
The fourth proportional to 707,734.24, 976,700.88 and 401,839.08 is: 554,553.62
Step by Step Solution
- Step 1: Write the proportion equation
707,734.24 : 976,700.88 = 401,839.08 : x - Step 2: Convert to fraction form
707,734.24/976,700.88 = 401,839.08/x - Step 3: Cross multiply
707,734.24x = 976,700.88 × 401,839.08 - Step 4: Simplify right side
707,734.24x = 392,476,583,054.39 - Step 5: Solve for x
x = 392,476,583,054.39/707,734.24 - Step 6: Final answer
x = 554,553.62
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.