Finding the Fourth Proportional to 1,269,193.25, 1,751,477.18 and 696,229.63
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Solution
The fourth proportional to 1,269,193.25, 1,751,477.18 and 696,229.63 is: 960,791.67
Step by Step Solution
- Step 1: Write the proportion equation
1,269,193.25 : 1,751,477.18 = 696,229.63 : x - Step 2: Convert to fraction form
1,269,193.25/1,751,477.18 = 696,229.63/x - Step 3: Cross multiply
1,269,193.25x = 1,751,477.18 × 696,229.63 - Step 4: Simplify right side
1,269,193.25x = 1,219,430,301,125.00 - Step 5: Solve for x
x = 1,219,430,301,125.00/1,269,193.25 - Step 6: Final answer
x = 960,791.67
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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.