Finding the Fourth Proportional to 973,259.97, 1,333,343.80 and 936,871.94
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Solution
The fourth proportional to 973,259.97, 1,333,343.80 and 936,871.94 is: 1,283,493.03
Step by Step Solution
- Step 1: Write the proportion equation
973,259.97 : 1,333,343.80 = 936,871.94 : x - Step 2: Convert to fraction form
973,259.97/1,333,343.80 = 936,871.94/x - Step 3: Cross multiply
973,259.97x = 1,333,343.80 × 936,871.94 - Step 4: Simplify right side
973,259.97x = 1,249,172,383,584.07 - Step 5: Solve for x
x = 1,249,172,383,584.07/973,259.97 - Step 6: Final answer
x = 1,283,493.03
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.