Finding the Fourth Proportional to 884,093.42, 1,317,805.84 and 839,216.18
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Solution
The fourth proportional to 884,093.42, 1,317,805.84 and 839,216.18 is: 1,250,913.03
Step by Step Solution
- Step 1: Write the proportion equation
884,093.42 : 1,317,805.84 = 839,216.18 : x - Step 2: Convert to fraction form
884,093.42/1,317,805.84 = 839,216.18/x - Step 3: Cross multiply
884,093.42x = 1,317,805.84 × 839,216.18 - Step 4: Simplify right side
884,093.42x = 1,105,923,983,026.49 - Step 5: Solve for x
x = 1,105,923,983,026.49/884,093.42 - Step 6: Final answer
x = 1,250,913.03
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.