Finding the Fourth Proportional to 1,184,087.25, 1,776,020.11 and 331,235.62
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Solution
The fourth proportional to 1,184,087.25, 1,776,020.11 and 331,235.62 is: 496,822.44
Step by Step Solution
- Step 1: Write the proportion equation
1,184,087.25 : 1,776,020.11 = 331,235.62 : x - Step 2: Convert to fraction form
1,184,087.25/1,776,020.11 = 331,235.62/x - Step 3: Cross multiply
1,184,087.25x = 1,776,020.11 × 331,235.62 - Step 4: Simplify right side
1,184,087.25x = 588,281,122,268.32 - Step 5: Solve for x
x = 588,281,122,268.32/1,184,087.25 - Step 6: Final answer
x = 496,822.44
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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.