Finding the Fourth Proportional to 1,512,036.41, 2,265,084.71 and 998,135.81
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Solution
The fourth proportional to 1,512,036.41, 2,265,084.71 and 998,135.81 is: 1,495,243.20
Step by Step Solution
- Step 1: Write the proportion equation
1,512,036.41 : 2,265,084.71 = 998,135.81 : x - Step 2: Convert to fraction form
1,512,036.41/2,265,084.71 = 998,135.81/x - Step 3: Cross multiply
1,512,036.41x = 2,265,084.71 × 998,135.81 - Step 4: Simplify right side
1,512,036.41x = 2,260,862,157,655.44 - Step 5: Solve for x
x = 2,260,862,157,655.44/1,512,036.41 - Step 6: Final answer
x = 1,495,243.20
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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.