Finding the Fourth Proportional to 948,093.48, 1,421,476.26 and 348,976.92
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Solution
The fourth proportional to 948,093.48, 1,421,476.26 and 348,976.92 is: 523,220.99
Step by Step Solution
- Step 1: Write the proportion equation
948,093.48 : 1,421,476.26 = 348,976.92 : x - Step 2: Convert to fraction form
948,093.48/1,421,476.26 = 348,976.92/x - Step 3: Cross multiply
948,093.48x = 1,421,476.26 × 348,976.92 - Step 4: Simplify right side
948,093.48x = 496,062,407,067.92 - Step 5: Solve for x
x = 496,062,407,067.92/948,093.48 - Step 6: Final answer
x = 523,220.99
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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.