Finding the Fourth Proportional to 741,956.59, 1,112,364.63 and 376,918.09
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Solution
The fourth proportional to 741,956.59, 1,112,364.63 and 376,918.09 is: 565,087.44
Step by Step Solution
- Step 1: Write the proportion equation
741,956.59 : 1,112,364.63 = 376,918.09 : x - Step 2: Convert to fraction form
741,956.59/1,112,364.63 = 376,918.09/x - Step 3: Cross multiply
741,956.59x = 1,112,364.63 × 376,918.09 - Step 4: Simplify right side
741,956.59x = 419,270,351,700.17 - Step 5: Solve for x
x = 419,270,351,700.17/741,956.59 - Step 6: Final answer
x = 565,087.44
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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.