Finding the Fourth Proportional to 1,531,293.84, 2,295,519.44 and 677,910.24
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Solution
The fourth proportional to 1,531,293.84, 2,295,519.44 and 677,910.24 is: 1,016,236.14
Step by Step Solution
- Step 1: Write the proportion equation
1,531,293.84 : 2,295,519.44 = 677,910.24 : x - Step 2: Convert to fraction form
1,531,293.84/2,295,519.44 = 677,910.24/x - Step 3: Cross multiply
1,531,293.84x = 2,295,519.44 × 677,910.24 - Step 4: Simplify right side
1,531,293.84x = 1,556,156,134,495.07 - Step 5: Solve for x
x = 1,556,156,134,495.07/1,531,293.84 - Step 6: Final answer
x = 1,016,236.14
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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.