Finding the Fourth Proportional to 793,819.09, 1,095,471.30 and 431,243.19
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Solution
The fourth proportional to 793,819.09, 1,095,471.30 and 431,243.19 is: 595,116.12
Step by Step Solution
- Step 1: Write the proportion equation
793,819.09 : 1,095,471.30 = 431,243.19 : x - Step 2: Convert to fraction form
793,819.09/1,095,471.30 = 431,243.19/x - Step 3: Cross multiply
793,819.09x = 1,095,471.30 × 431,243.19 - Step 4: Simplify right side
793,819.09x = 472,414,537,965.45 - Step 5: Solve for x
x = 472,414,537,965.45/793,819.09 - Step 6: Final answer
x = 595,116.12
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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.