Finding the Fourth Proportional to 1,100,766.93, 1,519,224.41 and 671,296.18
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Solution
The fourth proportional to 1,100,766.93, 1,519,224.41 and 671,296.18 is: 926,489.99
Step by Step Solution
- Step 1: Write the proportion equation
1,100,766.93 : 1,519,224.41 = 671,296.18 : x - Step 2: Convert to fraction form
1,100,766.93/1,519,224.41 = 671,296.18/x - Step 3: Cross multiply
1,100,766.93x = 1,519,224.41 × 671,296.18 - Step 4: Simplify right side
1,100,766.93x = 1,019,849,539,197.69 - Step 5: Solve for x
x = 1,019,849,539,197.69/1,100,766.93 - Step 6: Final answer
x = 926,489.99
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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.