Finding the Fourth Proportional to 850,657.84, 1,274,783.10 and 471,745.24
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Solution
The fourth proportional to 850,657.84, 1,274,783.10 and 471,745.24 is: 706,950.35
Step by Step Solution
- Step 1: Write the proportion equation
850,657.84 : 1,274,783.10 = 471,745.24 : x - Step 2: Convert to fraction form
850,657.84/1,274,783.10 = 471,745.24/x - Step 3: Cross multiply
850,657.84x = 1,274,783.10 × 471,745.24 - Step 4: Simplify right side
850,657.84x = 601,372,859,457.44 - Step 5: Solve for x
x = 601,372,859,457.44/850,657.84 - Step 6: Final answer
x = 706,950.35
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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.