Finding the Fourth Proportional to 1,106,144.26, 1,526,369.96 and 616,097.35
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Solution
The fourth proportional to 1,106,144.26, 1,526,369.96 and 616,097.35 is: 850,153.56
Step by Step Solution
- Step 1: Write the proportion equation
1,106,144.26 : 1,526,369.96 = 616,097.35 : x - Step 2: Convert to fraction form
1,106,144.26/1,526,369.96 = 616,097.35/x - Step 3: Cross multiply
1,106,144.26x = 1,526,369.96 × 616,097.35 - Step 4: Simplify right side
1,106,144.26x = 940,392,480,579.20 - Step 5: Solve for x
x = 940,392,480,579.20/1,106,144.26 - Step 6: Final answer
x = 850,153.56
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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.