Finding the Fourth Proportional to 1,760,123.68, 2,428,554.36 and 996,177.24
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Solution
The fourth proportional to 1,760,123.68, 2,428,554.36 and 996,177.24 is: 1,374,488.97
Step by Step Solution
- Step 1: Write the proportion equation
1,760,123.68 : 2,428,554.36 = 996,177.24 : x - Step 2: Convert to fraction form
1,760,123.68/2,428,554.36 = 996,177.24/x - Step 3: Cross multiply
1,760,123.68x = 2,428,554.36 × 996,177.24 - Step 4: Simplify right side
1,760,123.68x = 2,419,270,579,534.77 - Step 5: Solve for x
x = 2,419,270,579,534.77/1,760,123.68 - Step 6: Final answer
x = 1,374,488.97
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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.