Finding the Fourth Proportional to 843,269.27, 1,163,713.12 and 461,296.05
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Solution
The fourth proportional to 843,269.27, 1,163,713.12 and 461,296.05 is: 636,589.39
Step by Step Solution
- Step 1: Write the proportion equation
843,269.27 : 1,163,713.12 = 461,296.05 : x - Step 2: Convert to fraction form
843,269.27/1,163,713.12 = 461,296.05/x - Step 3: Cross multiply
843,269.27x = 1,163,713.12 × 461,296.05 - Step 4: Simplify right side
843,269.27x = 536,816,267,251.88 - Step 5: Solve for x
x = 536,816,267,251.88/843,269.27 - Step 6: Final answer
x = 636,589.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.