Finding the Fourth Proportional to 1,692,560.26, 2,335,120.19 and 1,112,096.02
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Solution
The fourth proportional to 1,692,560.26, 2,335,120.19 and 1,112,096.02 is: 1,534,289.75
Step by Step Solution
- Step 1: Write the proportion equation
1,692,560.26 : 2,335,120.19 = 1,112,096.02 : x - Step 2: Convert to fraction form
1,692,560.26/2,335,120.19 = 1,112,096.02/x - Step 3: Cross multiply
1,692,560.26x = 2,335,120.19 × 1,112,096.02 - Step 4: Simplify right side
1,692,560.26x = 2,596,877,863,960.16 - Step 5: Solve for x
x = 2,596,877,863,960.16/1,692,560.26 - Step 6: Final answer
x = 1,534,289.75
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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.