Finding the Fourth Proportional to 1,467,418.68, 2,195,609.22 and 868,661.64
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Solution
The fourth proportional to 1,467,418.68, 2,195,609.22 and 868,661.64 is: 1,299,725.52
Step by Step Solution
- Step 1: Write the proportion equation
1,467,418.68 : 2,195,609.22 = 868,661.64 : x - Step 2: Convert to fraction form
1,467,418.68/2,195,609.22 = 868,661.64/x - Step 3: Cross multiply
1,467,418.68x = 2,195,609.22 × 868,661.64 - Step 4: Simplify right side
1,467,418.68x = 1,907,241,505,844.32 - Step 5: Solve for x
x = 1,907,241,505,844.32/1,467,418.68 - Step 6: Final answer
x = 1,299,725.52
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.