Finding the Fourth Proportional to 1,001,598.81, 1,382,199.35 and 548,880.09
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Solution
The fourth proportional to 1,001,598.81, 1,382,199.35 and 548,880.09 is: 757,450.68
Step by Step Solution
- Step 1: Write the proportion equation
1,001,598.81 : 1,382,199.35 = 548,880.09 : x - Step 2: Convert to fraction form
1,001,598.81/1,382,199.35 = 548,880.09/x - Step 3: Cross multiply
1,001,598.81x = 1,382,199.35 × 548,880.09 - Step 4: Simplify right side
1,001,598.81x = 758,661,703,625.94 - Step 5: Solve for x
x = 758,661,703,625.94/1,001,598.81 - Step 6: Final answer
x = 757,450.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.