Finding the Fourth Proportional to 1,483,270.80, 2,224,614.60 and 485,998.80
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Solution
The fourth proportional to 1,483,270.80, 2,224,614.60 and 485,998.80 is: 728,902.66
Step by Step Solution
- Step 1: Write the proportion equation
1,483,270.80 : 2,224,614.60 = 485,998.80 : x - Step 2: Convert to fraction form
1,483,270.80/2,224,614.60 = 485,998.80/x - Step 3: Cross multiply
1,483,270.80x = 2,224,614.60 × 485,998.80 - Step 4: Simplify right side
1,483,270.80x = 1,081,160,026,062.48 - Step 5: Solve for x
x = 1,081,160,026,062.48/1,483,270.80 - Step 6: Final answer
x = 728,902.66
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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.