Finding the Fourth Proportional to 1,463,979.84, 2,192,771.58 and 608,457.66
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Solution
The fourth proportional to 1,463,979.84, 2,192,771.58 and 608,457.66 is: 911,357.27
Step by Step Solution
- Step 1: Write the proportion equation
1,463,979.84 : 2,192,771.58 = 608,457.66 : x - Step 2: Convert to fraction form
1,463,979.84/2,192,771.58 = 608,457.66/x - Step 3: Cross multiply
1,463,979.84x = 2,192,771.58 × 608,457.66 - Step 4: Simplify right side
1,463,979.84x = 1,334,208,664,481.30 - Step 5: Solve for x
x = 1,334,208,664,481.30/1,463,979.84 - Step 6: Final answer
x = 911,357.27
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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.