Finding the Fourth Proportional to 1,202,272.98, 1,659,141.99 and 658,412.54
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Solution
The fourth proportional to 1,202,272.98, 1,659,141.99 and 658,412.54 is: 908,612.19
Step by Step Solution
- Step 1: Write the proportion equation
1,202,272.98 : 1,659,141.99 = 658,412.54 : x - Step 2: Convert to fraction form
1,202,272.98/1,659,141.99 = 658,412.54/x - Step 3: Cross multiply
1,202,272.98x = 1,659,141.99 × 658,412.54 - Step 4: Simplify right side
1,202,272.98x = 1,092,399,883,560.84 - Step 5: Solve for x
x = 1,092,399,883,560.84/1,202,272.98 - Step 6: Final answer
x = 908,612.19
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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.