Finding the Fourth Proportional to 1,229,581.68, 1,844,533.80 and 481,530.48
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Solution
The fourth proportional to 1,229,581.68, 1,844,533.80 and 481,530.48 is: 722,358.88
Step by Step Solution
- Step 1: Write the proportion equation
1,229,581.68 : 1,844,533.80 = 481,530.48 : x - Step 2: Convert to fraction form
1,229,581.68/1,844,533.80 = 481,530.48/x - Step 3: Cross multiply
1,229,581.68x = 1,844,533.80 × 481,530.48 - Step 4: Simplify right side
1,229,581.68x = 888,199,246,090.22 - Step 5: Solve for x
x = 888,199,246,090.22/1,229,581.68 - Step 6: Final answer
x = 722,358.88
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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.