Finding the Fourth Proportional to 1,468,486.52, 2,202,754.07 and 403,522.01
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Solution
The fourth proportional to 1,468,486.52, 2,202,754.07 and 403,522.01 is: 605,289.68
Step by Step Solution
- Step 1: Write the proportion equation
1,468,486.52 : 2,202,754.07 = 403,522.01 : x - Step 2: Convert to fraction form
1,468,486.52/2,202,754.07 = 403,522.01/x - Step 3: Cross multiply
1,468,486.52x = 2,202,754.07 × 403,522.01 - Step 4: Simplify right side
1,468,486.52x = 888,859,739,857.12 - Step 5: Solve for x
x = 888,859,739,857.12/1,468,486.52 - Step 6: Final answer
x = 605,289.68
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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.