Finding the Fourth Proportional to 1,285,093.24, 1,773,474.42 and 775,696.12
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Solution
The fourth proportional to 1,285,093.24, 1,773,474.42 and 775,696.12 is: 1,070,488.26
Step by Step Solution
- Step 1: Write the proportion equation
1,285,093.24 : 1,773,474.42 = 775,696.12 : x - Step 2: Convert to fraction form
1,285,093.24/1,773,474.42 = 775,696.12/x - Step 3: Cross multiply
1,285,093.24x = 1,773,474.42 × 775,696.12 - Step 4: Simplify right side
1,285,093.24x = 1,375,677,226,513.25 - Step 5: Solve for x
x = 1,375,677,226,513.25/1,285,093.24 - Step 6: Final answer
x = 1,070,488.26
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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.