Finding the Fourth Proportional to 1,104,153.34, 1,656,230.26 and 345,994.68
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Solution
The fourth proportional to 1,104,153.34, 1,656,230.26 and 345,994.68 is: 518,992.10
Step by Step Solution
- Step 1: Write the proportion equation
1,104,153.34 : 1,656,230.26 = 345,994.68 : x - Step 2: Convert to fraction form
1,104,153.34/1,656,230.26 = 345,994.68/x - Step 3: Cross multiply
1,104,153.34x = 1,656,230.26 × 345,994.68 - Step 4: Simplify right side
1,104,153.34x = 573,046,858,815.02 - Step 5: Solve for x
x = 573,046,858,815.02/1,104,153.34 - Step 6: Final answer
x = 518,992.10
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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.