Finding the Fourth Proportional to 923,593.20, 1,385,389.80 and 888,163.80
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Solution
The fourth proportional to 923,593.20, 1,385,389.80 and 888,163.80 is: 1,332,245.70
Step by Step Solution
- Step 1: Write the proportion equation
923,593.20 : 1,385,389.80 = 888,163.80 : x - Step 2: Convert to fraction form
923,593.20/1,385,389.80 = 888,163.80/x - Step 3: Cross multiply
923,593.20x = 1,385,389.80 × 888,163.80 - Step 4: Simplify right side
923,593.20x = 1,230,453,069,249.24 - Step 5: Solve for x
x = 1,230,453,069,249.24/923,593.20 - Step 6: Final answer
x = 1,332,245.70
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1.5x scale
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.