Finding the Fourth Proportional to 869,333.26, 1,198,637.37 and 563,297.97
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Solution
The fourth proportional to 869,333.26, 1,198,637.37 and 563,297.97 is: 776,675.68
Step by Step Solution
- Step 1: Write the proportion equation
869,333.26 : 1,198,637.37 = 563,297.97 : x - Step 2: Convert to fraction form
869,333.26/1,198,637.37 = 563,297.97/x - Step 3: Cross multiply
869,333.26x = 1,198,637.37 × 563,297.97 - Step 4: Simplify right side
869,333.26x = 675,189,997,287.14 - Step 5: Solve for x
x = 675,189,997,287.14/869,333.26 - Step 6: Final answer
x = 776,675.68
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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.