Finding the Fourth Proportional to 930,862.97, 1,395,584.07 and 481,296.84
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Solution
The fourth proportional to 930,862.97, 1,395,584.07 and 481,296.84 is: 721,577.96
Step by Step Solution
- Step 1: Write the proportion equation
930,862.97 : 1,395,584.07 = 481,296.84 : x - Step 2: Convert to fraction form
930,862.97/1,395,584.07 = 481,296.84/x - Step 3: Cross multiply
930,862.97x = 1,395,584.07 × 481,296.84 - Step 4: Simplify right side
930,862.97x = 671,690,202,845.34 - Step 5: Solve for x
x = 671,690,202,845.34/930,862.97 - Step 6: Final answer
x = 721,577.96
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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.