Finding the Fourth Proportional to 1,775,728.97, 2,663,618.02 and 577,657.56
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Solution
The fourth proportional to 1,775,728.97, 2,663,618.02 and 577,657.56 is: 866,494.33
Step by Step Solution
- Step 1: Write the proportion equation
1,775,728.97 : 2,663,618.02 = 577,657.56 : x - Step 2: Convert to fraction form
1,775,728.97/2,663,618.02 = 577,657.56/x - Step 3: Cross multiply
1,775,728.97x = 2,663,618.02 × 577,657.56 - Step 4: Simplify right side
1,775,728.97x = 1,538,659,084,761.09 - Step 5: Solve for x
x = 1,538,659,084,761.09/1,775,728.97 - Step 6: Final answer
x = 866,494.33
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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.