Finding the Fourth Proportional to 1,901,288.82, 2,851,902.62 and 461,983.62
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Solution
The fourth proportional to 1,901,288.82, 2,851,902.62 and 461,983.62 is: 692,967.99
Step by Step Solution
- Step 1: Write the proportion equation
1,901,288.82 : 2,851,902.62 = 461,983.62 : x - Step 2: Convert to fraction form
1,901,288.82/2,851,902.62 = 461,983.62/x - Step 3: Cross multiply
1,901,288.82x = 2,851,902.62 × 461,983.62 - Step 4: Simplify right side
1,901,288.82x = 1,317,532,296,275.08 - Step 5: Solve for x
x = 1,317,532,296,275.08/1,901,288.82 - Step 6: Final answer
x = 692,967.99
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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.