Finding the Fourth Proportional to 932,853.63, 1,399,224.81 and 548,818.26
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Solution
The fourth proportional to 932,853.63, 1,399,224.81 and 548,818.26 is: 823,194.66
Step by Step Solution
- Step 1: Write the proportion equation
932,853.63 : 1,399,224.81 = 548,818.26 : x - Step 2: Convert to fraction form
932,853.63/1,399,224.81 = 548,818.26/x - Step 3: Cross multiply
932,853.63x = 1,399,224.81 × 548,818.26 - Step 4: Simplify right side
932,853.63x = 767,920,125,573.03 - Step 5: Solve for x
x = 767,920,125,573.03/932,853.63 - Step 6: Final answer
x = 823,194.66
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.