Finding the Fourth Proportional to 1,662,014.31, 2,293,761.99 and 964,448.79
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Solution
The fourth proportional to 1,662,014.31, 2,293,761.99 and 964,448.79 is: 1,331,045.08
Step by Step Solution
- Step 1: Write the proportion equation
1,662,014.31 : 2,293,761.99 = 964,448.79 : x - Step 2: Convert to fraction form
1,662,014.31/2,293,761.99 = 964,448.79/x - Step 3: Cross multiply
1,662,014.31x = 2,293,761.99 × 964,448.79 - Step 4: Simplify right side
1,662,014.31x = 2,212,215,975,803.49 - Step 5: Solve for x
x = 2,212,215,975,803.49/1,662,014.31 - Step 6: Final answer
x = 1,331,045.08
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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.