Finding the Fourth Proportional to 1,195,049.24, 1,649,209.66 and 651,229.84
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Solution
The fourth proportional to 1,195,049.24, 1,649,209.66 and 651,229.84 is: 898,719.91
Step by Step Solution
- Step 1: Write the proportion equation
1,195,049.24 : 1,649,209.66 = 651,229.84 : x - Step 2: Convert to fraction form
1,195,049.24/1,649,209.66 = 651,229.84/x - Step 3: Cross multiply
1,195,049.24x = 1,649,209.66 × 651,229.84 - Step 4: Simplify right side
1,195,049.24x = 1,074,014,543,008.25 - Step 5: Solve for x
x = 1,074,014,543,008.25/1,195,049.24 - Step 6: Final answer
x = 898,719.91
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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.