Finding the Fourth Proportional to 1,629,486.29, 2,247,668.22 and 966,728.93
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Solution
The fourth proportional to 1,629,486.29, 2,247,668.22 and 966,728.93 is: 1,333,479.09
Step by Step Solution
- Step 1: Write the proportion equation
1,629,486.29 : 2,247,668.22 = 966,728.93 : x - Step 2: Convert to fraction form
1,629,486.29/2,247,668.22 = 966,728.93/x - Step 3: Cross multiply
1,629,486.29x = 2,247,668.22 × 966,728.93 - Step 4: Simplify right side
1,629,486.29x = 2,172,885,882,077.26 - Step 5: Solve for x
x = 2,172,885,882,077.26/1,629,486.29 - Step 6: Final answer
x = 1,333,479.09
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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.