Finding the Fourth Proportional to 770,504.00, 1,063,202.34 and 443,923.84
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Solution
The fourth proportional to 770,504.00, 1,063,202.34 and 443,923.84 is: 612,561.21
Step by Step Solution
- Step 1: Write the proportion equation
770,504.00 : 1,063,202.34 = 443,923.84 : x - Step 2: Convert to fraction form
770,504.00/1,063,202.34 = 443,923.84/x - Step 3: Cross multiply
770,504.00x = 1,063,202.34 × 443,923.84 - Step 4: Simplify right side
770,504.00x = 471,980,862,811.78 - Step 5: Solve for x
x = 471,980,862,811.78/770,504.00 - Step 6: Final answer
x = 612,561.21
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.