Finding the Fourth Proportional to 901,049.10, 1,351,075.42 and 684,985.12
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Solution
The fourth proportional to 901,049.10, 1,351,075.42 and 684,985.12 is: 1,027,098.92
Step by Step Solution
- Step 1: Write the proportion equation
901,049.10 : 1,351,075.42 = 684,985.12 : x - Step 2: Convert to fraction form
901,049.10/1,351,075.42 = 684,985.12/x - Step 3: Cross multiply
901,049.10x = 1,351,075.42 × 684,985.12 - Step 4: Simplify right side
901,049.10x = 925,466,558,697.75 - Step 5: Solve for x
x = 925,466,558,697.75/901,049.10 - Step 6: Final answer
x = 1,027,098.92
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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.