Finding the Fourth Proportional to 994,269.17, 1,371,654.92 and 671,861.63
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Solution
The fourth proportional to 994,269.17, 1,371,654.92 and 671,861.63 is: 926,874.06
Step by Step Solution
- Step 1: Write the proportion equation
994,269.17 : 1,371,654.92 = 671,861.63 : x - Step 2: Convert to fraction form
994,269.17/1,371,654.92 = 671,861.63/x - Step 3: Cross multiply
994,269.17x = 1,371,654.92 × 671,861.63 - Step 4: Simplify right side
994,269.17x = 921,562,300,131.14 - Step 5: Solve for x
x = 921,562,300,131.14/994,269.17 - Step 6: Final answer
x = 926,874.06
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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.