Finding the Fourth Proportional to 1,654,846.44, 2,482,412.16 and 456,768.96
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Solution
The fourth proportional to 1,654,846.44, 2,482,412.16 and 456,768.96 is: 685,192.77
Step by Step Solution
- Step 1: Write the proportion equation
1,654,846.44 : 2,482,412.16 = 456,768.96 : x - Step 2: Convert to fraction form
1,654,846.44/2,482,412.16 = 456,768.96/x - Step 3: Cross multiply
1,654,846.44x = 2,482,412.16 × 456,768.96 - Step 4: Simplify right side
1,654,846.44x = 1,133,888,820,614.55 - Step 5: Solve for x
x = 1,133,888,820,614.55/1,654,846.44 - Step 6: Final answer
x = 685,192.77
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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.