Finding the Fourth Proportional to 1,497,230.12, 2,245,603.98 and 417,770.60
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Solution
The fourth proportional to 1,497,230.12, 2,245,603.98 and 417,770.60 is: 626,588.60
Step by Step Solution
- Step 1: Write the proportion equation
1,497,230.12 : 2,245,603.98 = 417,770.60 : x - Step 2: Convert to fraction form
1,497,230.12/2,245,603.98 = 417,770.60/x - Step 3: Cross multiply
1,497,230.12x = 2,245,603.98 × 417,770.60 - Step 4: Simplify right side
1,497,230.12x = 938,147,322,086.99 - Step 5: Solve for x
x = 938,147,322,086.99/1,497,230.12 - Step 6: Final answer
x = 626,588.60
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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.