Finding the Fourth Proportional to 1,531,078.74, 2,296,950.21 and 466,093.26
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Solution
The fourth proportional to 1,531,078.74, 2,296,950.21 and 466,093.26 is: 699,240.99
Step by Step Solution
- Step 1: Write the proportion equation
1,531,078.74 : 2,296,950.21 = 466,093.26 : x - Step 2: Convert to fraction form
1,531,078.74/2,296,950.21 = 466,093.26/x - Step 3: Cross multiply
1,531,078.74x = 2,296,950.21 × 466,093.26 - Step 4: Simplify right side
1,531,078.74x = 1,070,593,011,436.58 - Step 5: Solve for x
x = 1,070,593,011,436.58/1,531,078.74 - Step 6: Final answer
x = 699,240.99
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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.