Finding the Fourth Proportional to 1,170,944.12, 1,757,006.58 and 461,480.60
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Solution
The fourth proportional to 1,170,944.12, 1,757,006.58 and 461,480.60 is: 692,453.58
Step by Step Solution
- Step 1: Write the proportion equation
1,170,944.12 : 1,757,006.58 = 461,480.60 : x - Step 2: Convert to fraction form
1,170,944.12/1,757,006.58 = 461,480.60/x - Step 3: Cross multiply
1,170,944.12x = 1,757,006.58 × 461,480.60 - Step 4: Simplify right side
1,170,944.12x = 810,824,450,742.35 - Step 5: Solve for x
x = 810,824,450,742.35/1,170,944.12 - Step 6: Final answer
x = 692,453.58
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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.