Finding the Fourth Proportional to 1,199,093.06, 1,798,922.68 and 389,474.98
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Solution
The fourth proportional to 1,199,093.06, 1,798,922.68 and 389,474.98 is: 584,304.42
Step by Step Solution
- Step 1: Write the proportion equation
1,199,093.06 : 1,798,922.68 = 389,474.98 : x - Step 2: Convert to fraction form
1,199,093.06/1,798,922.68 = 389,474.98/x - Step 3: Cross multiply
1,199,093.06x = 1,798,922.68 × 389,474.98 - Step 4: Simplify right side
1,199,093.06x = 700,635,374,814.55 - Step 5: Solve for x
x = 700,635,374,814.55/1,199,093.06 - Step 6: Final answer
x = 584,304.42
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.