Finding the Fourth Proportional to 869,331.26, 1,198,634.61 and 563,295.97
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Solution
The fourth proportional to 869,331.26, 1,198,634.61 and 563,295.97 is: 776,672.92
Step by Step Solution
- Step 1: Write the proportion equation
869,331.26 : 1,198,634.61 = 563,295.97 : x - Step 2: Convert to fraction form
869,331.26/1,198,634.61 = 563,295.97/x - Step 3: Cross multiply
869,331.26x = 1,198,634.61 × 563,295.97 - Step 4: Simplify right side
869,331.26x = 675,186,045,757.64 - Step 5: Solve for x
x = 675,186,045,757.64/869,331.26 - Step 6: Final answer
x = 776,672.92
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.