Finding the Fourth Proportional to 850,660.84, 1,274,787.60 and 471,748.24
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Solution
The fourth proportional to 850,660.84, 1,274,787.60 and 471,748.24 is: 706,954.85
Step by Step Solution
- Step 1: Write the proportion equation
850,660.84 : 1,274,787.60 = 471,748.24 : x - Step 2: Convert to fraction form
850,660.84/1,274,787.60 = 471,748.24/x - Step 3: Cross multiply
850,660.84x = 1,274,787.60 × 471,748.24 - Step 4: Simplify right side
850,660.84x = 601,378,806,673.82 - Step 5: Solve for x
x = 601,378,806,673.82/850,660.84 - Step 6: Final answer
x = 706,954.85
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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.