Finding the Fourth Proportional to 1,512,254.40, 2,268,824.52 and 447,324.84
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Solution
The fourth proportional to 1,512,254.40, 2,268,824.52 and 447,324.84 is: 671,118.28
Step by Step Solution
- Step 1: Write the proportion equation
1,512,254.40 : 2,268,824.52 = 447,324.84 : x - Step 2: Convert to fraction form
1,512,254.40/2,268,824.52 = 447,324.84/x - Step 3: Cross multiply
1,512,254.40x = 2,268,824.52 × 447,324.84 - Step 4: Simplify right side
1,512,254.40x = 1,014,901,565,397.08 - Step 5: Solve for x
x = 1,014,901,565,397.08/1,512,254.40 - Step 6: Final answer
x = 671,118.28
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.