Finding the Fourth Proportional to 1,079,163.82, 1,489,237.68 and 595,729.36
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Solution
The fourth proportional to 1,079,163.82, 1,489,237.68 and 595,729.36 is: 822,101.88
Step by Step Solution
- Step 1: Write the proportion equation
1,079,163.82 : 1,489,237.68 = 595,729.36 : x - Step 2: Convert to fraction form
1,079,163.82/1,489,237.68 = 595,729.36/x - Step 3: Cross multiply
1,079,163.82x = 1,489,237.68 × 595,729.36 - Step 4: Simplify right side
1,079,163.82x = 887,182,609,994.29 - Step 5: Solve for x
x = 887,182,609,994.29/1,079,163.82 - Step 6: Final answer
x = 822,101.88
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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.