Finding the Fourth Proportional to 1,796,804.20, 2,695,206.30 and 534,467.80
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Solution
The fourth proportional to 1,796,804.20, 2,695,206.30 and 534,467.80 is: 801,701.70
Step by Step Solution
- Step 1: Write the proportion equation
1,796,804.20 : 2,695,206.30 = 534,467.80 : x - Step 2: Convert to fraction form
1,796,804.20/2,695,206.30 = 534,467.80/x - Step 3: Cross multiply
1,796,804.20x = 2,695,206.30 × 534,467.80 - Step 4: Simplify right side
1,796,804.20x = 1,440,500,981,707.14 - Step 5: Solve for x
x = 1,440,500,981,707.14/1,796,804.20 - Step 6: Final answer
x = 801,701.70
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.