Finding the Fourth Proportional to 1,468,631.63, 2,202,957.17 and 403,786.19
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Solution
The fourth proportional to 1,468,631.63, 2,202,957.17 and 403,786.19 is: 605,681.96
Step by Step Solution
- Step 1: Write the proportion equation
1,468,631.63 : 2,202,957.17 = 403,786.19 : x - Step 2: Convert to fraction form
1,468,631.63/2,202,957.17 = 403,786.19/x - Step 3: Cross multiply
1,468,631.63x = 2,202,957.17 × 403,786.19 - Step 4: Simplify right side
1,468,631.63x = 889,523,682,407.48 - Step 5: Solve for x
x = 889,523,682,407.48/1,468,631.63 - Step 6: Final answer
x = 605,681.96
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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.