Finding the Fourth Proportional to 1,151,617.44, 1,589,224.40 and 635,397.92
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Solution
The fourth proportional to 1,151,617.44, 1,589,224.40 and 635,397.92 is: 876,844.90
Step by Step Solution
- Step 1: Write the proportion equation
1,151,617.44 : 1,589,224.40 = 635,397.92 : x - Step 2: Convert to fraction form
1,151,617.44/1,589,224.40 = 635,397.92/x - Step 3: Cross multiply
1,151,617.44x = 1,589,224.40 × 635,397.92 - Step 4: Simplify right side
1,151,617.44x = 1,009,789,878,173.25 - Step 5: Solve for x
x = 1,009,789,878,173.25/1,151,617.44 - Step 6: Final answer
x = 876,844.90
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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.