Finding the Fourth Proportional to 1,512,249.20, 2,268,373.80 and 565,569.80
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Solution
The fourth proportional to 1,512,249.20, 2,268,373.80 and 565,569.80 is: 848,354.70
Step by Step Solution
- Step 1: Write the proportion equation
1,512,249.20 : 2,268,373.80 = 565,569.80 : x - Step 2: Convert to fraction form
1,512,249.20/2,268,373.80 = 565,569.80/x - Step 3: Cross multiply
1,512,249.20x = 2,268,373.80 × 565,569.80 - Step 4: Simplify right side
1,512,249.20x = 1,282,923,716,391.24 - Step 5: Solve for x
x = 1,282,923,716,391.24/1,512,249.20 - Step 6: Final answer
x = 848,354.70
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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.