Finding the Fourth Proportional to 888,197.18, 1,332,149.85 and 382,621.02
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Solution
The fourth proportional to 888,197.18, 1,332,149.85 and 382,621.02 is: 573,868.67
Step by Step Solution
- Step 1: Write the proportion equation
888,197.18 : 1,332,149.85 = 382,621.02 : x - Step 2: Convert to fraction form
888,197.18/1,332,149.85 = 382,621.02/x - Step 3: Cross multiply
888,197.18x = 1,332,149.85 × 382,621.02 - Step 4: Simplify right side
888,197.18x = 509,708,534,399.85 - Step 5: Solve for x
x = 509,708,534,399.85/888,197.18 - Step 6: Final answer
x = 573,868.67
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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.