Finding the Fourth Proportional to 1,146,163.97, 1,580,125.51 and 914,377.41
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Solution
The fourth proportional to 1,146,163.97, 1,580,125.51 and 914,377.41 is: 1,260,579.73
Step by Step Solution
- Step 1: Write the proportion equation
1,146,163.97 : 1,580,125.51 = 914,377.41 : x - Step 2: Convert to fraction form
1,146,163.97/1,580,125.51 = 914,377.41/x - Step 3: Cross multiply
1,146,163.97x = 1,580,125.51 × 914,377.41 - Step 4: Simplify right side
1,146,163.97x = 1,444,831,071,308.73 - Step 5: Solve for x
x = 1,444,831,071,308.73/1,146,163.97 - Step 6: Final answer
x = 1,260,579.73
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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.