Finding the Fourth Proportional to 1,453,645.99, 2,180,297.26 and 388,770.58
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Solution
The fourth proportional to 1,453,645.99, 2,180,297.26 and 388,770.58 is: 583,109.94
Step by Step Solution
- Step 1: Write the proportion equation
1,453,645.99 : 2,180,297.26 = 388,770.58 : x - Step 2: Convert to fraction form
1,453,645.99/2,180,297.26 = 388,770.58/x - Step 3: Cross multiply
1,453,645.99x = 2,180,297.26 × 388,770.58 - Step 4: Simplify right side
1,453,645.99x = 847,635,430,342.61 - Step 5: Solve for x
x = 847,635,430,342.61/1,453,645.99 - Step 6: Final answer
x = 583,109.94
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.