Finding the Fourth Proportional to 1,302,697.08, 1,797,689.70 and 729,733.32
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Solution
The fourth proportional to 1,302,697.08, 1,797,689.70 and 729,733.32 is: 1,007,013.90
Step by Step Solution
- Step 1: Write the proportion equation
1,302,697.08 : 1,797,689.70 = 729,733.32 : x - Step 2: Convert to fraction form
1,302,697.08/1,797,689.70 = 729,733.32/x - Step 3: Cross multiply
1,302,697.08x = 1,797,689.70 × 729,733.32 - Step 4: Simplify right side
1,302,697.08x = 1,311,834,073,110.80 - Step 5: Solve for x
x = 1,311,834,073,110.80/1,302,697.08 - Step 6: Final answer
x = 1,007,013.90
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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.