Finding the Fourth Proportional to 884,680.71, 1,218,332.61 and 796,716.84
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Solution
The fourth proportional to 884,680.71, 1,218,332.61 and 796,716.84 is: 1,097,193.71
Step by Step Solution
- Step 1: Write the proportion equation
884,680.71 : 1,218,332.61 = 796,716.84 : x - Step 2: Convert to fraction form
884,680.71/1,218,332.61 = 796,716.84/x - Step 3: Cross multiply
884,680.71x = 1,218,332.61 × 796,716.84 - Step 4: Simplify right side
884,680.71x = 970,666,107,108.15 - Step 5: Solve for x
x = 970,666,107,108.15/884,680.71 - Step 6: Final answer
x = 1,097,193.71
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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.