Finding the Fourth Proportional to 1,364,649.97, 2,042,715.26 and 1,005,226.03
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Solution
The fourth proportional to 1,364,649.97, 2,042,715.26 and 1,005,226.03 is: 1,504,701.28
Step by Step Solution
- Step 1: Write the proportion equation
1,364,649.97 : 2,042,715.26 = 1,005,226.03 : x - Step 2: Convert to fraction form
1,364,649.97/2,042,715.26 = 1,005,226.03/x - Step 3: Cross multiply
1,364,649.97x = 2,042,715.26 × 1,005,226.03 - Step 4: Simplify right side
1,364,649.97x = 2,053,390,556,357.17 - Step 5: Solve for x
x = 2,053,390,556,357.17/1,364,649.97 - Step 6: Final answer
x = 1,504,701.28
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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.