Finding the Fourth Proportional to 1,350,553.36, 2,025,082.18 and 552,395.40
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Solution
The fourth proportional to 1,350,553.36, 2,025,082.18 and 552,395.40 is: 828,287.21
Step by Step Solution
- Step 1: Write the proportion equation
1,350,553.36 : 2,025,082.18 = 552,395.40 : x - Step 2: Convert to fraction form
1,350,553.36/2,025,082.18 = 552,395.40/x - Step 3: Cross multiply
1,350,553.36x = 2,025,082.18 × 552,395.40 - Step 4: Simplify right side
1,350,553.36x = 1,118,646,080,853.97 - Step 5: Solve for x
x = 1,118,646,080,853.97/1,350,553.36 - Step 6: Final answer
x = 828,287.21
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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.