Finding the Fourth Proportional to 1,498,322.86, 2,067,887.84 and 845,082.97
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Solution
The fourth proportional to 1,498,322.86, 2,067,887.84 and 845,082.97 is: 1,166,328.60
Step by Step Solution
- Step 1: Write the proportion equation
1,498,322.86 : 2,067,887.84 = 845,082.97 : x - Step 2: Convert to fraction form
1,498,322.86/2,067,887.84 = 845,082.97/x - Step 3: Cross multiply
1,498,322.86x = 2,067,887.84 × 845,082.97 - Step 4: Simplify right side
1,498,322.86x = 1,747,536,797,454.08 - Step 5: Solve for x
x = 1,747,536,797,454.08/1,498,322.86 - Step 6: Final answer
x = 1,166,328.60
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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.