Finding the Fourth Proportional to 849,663.24, 1,274,120.93 and 450,211.94
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Solution
The fourth proportional to 849,663.24, 1,274,120.93 and 450,211.94 is: 675,119.77
Step by Step Solution
- Step 1: Write the proportion equation
849,663.24 : 1,274,120.93 = 450,211.94 : x - Step 2: Convert to fraction form
849,663.24/1,274,120.93 = 450,211.94/x - Step 3: Cross multiply
849,663.24x = 1,274,120.93 × 450,211.94 - Step 4: Simplify right side
849,663.24x = 573,624,447,068.24 - Step 5: Solve for x
x = 573,624,447,068.24/849,663.24 - Step 6: Final answer
x = 675,119.77
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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.