Finding the Fourth Proportional to 1,613,753.22, 2,226,891.26 and 888,463.20
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Solution
The fourth proportional to 1,613,753.22, 2,226,891.26 and 888,463.20 is: 1,226,030.67
Step by Step Solution
- Step 1: Write the proportion equation
1,613,753.22 : 2,226,891.26 = 888,463.20 : x - Step 2: Convert to fraction form
1,613,753.22/2,226,891.26 = 888,463.20/x - Step 3: Cross multiply
1,613,753.22x = 2,226,891.26 × 888,463.20 - Step 4: Simplify right side
1,613,753.22x = 1,978,510,934,911.63 - Step 5: Solve for x
x = 1,978,510,934,911.63/1,613,753.22 - Step 6: Final answer
x = 1,226,030.67
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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.