Finding the Fourth Proportional to 1,136,587.23, 1,703,975.49 and 656,270.37
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Solution
The fourth proportional to 1,136,587.23, 1,703,975.49 and 656,270.37 is: 983,882.80
Step by Step Solution
- Step 1: Write the proportion equation
1,136,587.23 : 1,703,975.49 = 656,270.37 : x - Step 2: Convert to fraction form
1,136,587.23/1,703,975.49 = 656,270.37/x - Step 3: Cross multiply
1,136,587.23x = 1,703,975.49 × 656,270.37 - Step 4: Simplify right side
1,136,587.23x = 1,118,268,625,293.23 - Step 5: Solve for x
x = 1,118,268,625,293.23/1,136,587.23 - Step 6: Final answer
x = 983,882.80
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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.