Finding the Fourth Proportional to 1,195,055.26, 1,649,176.50 and 651,191.14
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Solution
The fourth proportional to 1,195,055.26, 1,649,176.50 and 651,191.14 is: 898,643.90
Step by Step Solution
- Step 1: Write the proportion equation
1,195,055.26 : 1,649,176.50 = 651,191.14 : x - Step 2: Convert to fraction form
1,195,055.26/1,649,176.50 = 651,191.14/x - Step 3: Cross multiply
1,195,055.26x = 1,649,176.50 × 651,191.14 - Step 4: Simplify right side
1,195,055.26x = 1,073,929,125,096.21 - Step 5: Solve for x
x = 1,073,929,125,096.21/1,195,055.26 - Step 6: Final answer
x = 898,643.90
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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.