Finding the Fourth Proportional to 822,826.97, 1,135,606.26 and 460,270.97
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Solution
The fourth proportional to 822,826.97, 1,135,606.26 and 460,270.97 is: 635,232.70
Step by Step Solution
- Step 1: Write the proportion equation
822,826.97 : 1,135,606.26 = 460,270.97 : x - Step 2: Convert to fraction form
822,826.97/1,135,606.26 = 460,270.97/x - Step 3: Cross multiply
822,826.97x = 1,135,606.26 × 460,270.97 - Step 4: Simplify right side
822,826.97x = 522,686,594,828.27 - Step 5: Solve for x
x = 522,686,594,828.27/822,826.97 - Step 6: Final answer
x = 635,232.70
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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.