Finding the Fourth Proportional to 1,941,190.30, 2,678,862.18 and 1,070,056
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Solution
The fourth proportional to 1,941,190.30, 2,678,862.18 and 1,070,056 is: 1,476,688.07
Step by Step Solution
- Step 1: Write the proportion equation
1,941,190.30 : 2,678,862.18 = 1,070,056 : x - Step 2: Convert to fraction form
1,941,190.30/2,678,862.18 = 1,070,056/x - Step 3: Cross multiply
1,941,190.30x = 2,678,862.18 × 1,070,056 - Step 4: Simplify right side
1,941,190.30x = 2,866,532,548,882.08 - Step 5: Solve for x
x = 2,866,532,548,882.08/1,941,190.30 - Step 6: Final answer
x = 1,476,688.07
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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.