Finding the Fourth Proportional to 822,973.37, 1,135,657.49 and 460,327.26
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Solution
The fourth proportional to 822,973.37, 1,135,657.49 and 460,327.26 is: 635,226.02
Step by Step Solution
- Step 1: Write the proportion equation
822,973.37 : 1,135,657.49 = 460,327.26 : x - Step 2: Convert to fraction form
822,973.37/1,135,657.49 = 460,327.26/x - Step 3: Cross multiply
822,973.37x = 1,135,657.49 × 460,327.26 - Step 4: Simplify right side
822,973.37x = 522,774,098,368.54 - Step 5: Solve for x
x = 522,774,098,368.54/822,973.37 - Step 6: Final answer
x = 635,226.02
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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.