Finding the Fourth Proportional to 963,826.62, 1,330,035.10 and 576,855.26
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Solution
The fourth proportional to 963,826.62, 1,330,035.10 and 576,855.26 is: 796,032.95
Step by Step Solution
- Step 1: Write the proportion equation
963,826.62 : 1,330,035.10 = 576,855.26 : x - Step 2: Convert to fraction form
963,826.62/1,330,035.10 = 576,855.26/x - Step 3: Cross multiply
963,826.62x = 1,330,035.10 × 576,855.26 - Step 4: Simplify right side
963,826.62x = 767,237,743,419.63 - Step 5: Solve for x
x = 767,237,743,419.63/963,826.62 - Step 6: Final answer
x = 796,032.95
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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.