Finding the Fourth Proportional to 1,334,231.24, 1,841,236.67 and 722,383.91
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Solution
The fourth proportional to 1,334,231.24, 1,841,236.67 and 722,383.91 is: 996,888.48
Step by Step Solution
- Step 1: Write the proportion equation
1,334,231.24 : 1,841,236.67 = 722,383.91 : x - Step 2: Convert to fraction form
1,334,231.24/1,841,236.67 = 722,383.91/x - Step 3: Cross multiply
1,334,231.24x = 1,841,236.67 × 722,383.91 - Step 4: Simplify right side
1,334,231.24x = 1,330,079,745,901.15 - Step 5: Solve for x
x = 1,330,079,745,901.15/1,334,231.24 - Step 6: Final answer
x = 996,888.48
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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.