Finding the Fourth Proportional to 850,784.44, 1,274,973.78 and 471,872.08
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Solution
The fourth proportional to 850,784.44, 1,274,973.78 and 471,872.08 is: 707,140.96
Step by Step Solution
- Step 1: Write the proportion equation
850,784.44 : 1,274,973.78 = 471,872.08 : x - Step 2: Convert to fraction form
850,784.44/1,274,973.78 = 471,872.08/x - Step 3: Cross multiply
850,784.44x = 1,274,973.78 × 471,872.08 - Step 4: Simplify right side
850,784.44x = 601,624,529,514.06 - Step 5: Solve for x
x = 601,624,529,514.06/850,784.44 - Step 6: Final answer
x = 707,140.96
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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.