Finding the Fourth Proportional to 1,195,229.21, 1,649,368.21 and 651,353.39
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Solution
The fourth proportional to 1,195,229.21, 1,649,368.21 and 651,353.39 is: 898,841.46
Step by Step Solution
- Step 1: Write the proportion equation
1,195,229.21 : 1,649,368.21 = 651,353.39 : x - Step 2: Convert to fraction form
1,195,229.21/1,649,368.21 = 651,353.39/x - Step 3: Cross multiply
1,195,229.21x = 1,649,368.21 × 651,353.39 - Step 4: Simplify right side
1,195,229.21x = 1,074,321,563,438.12 - Step 5: Solve for x
x = 1,074,321,563,438.12/1,195,229.21 - Step 6: Final answer
x = 898,841.46
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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.