Finding the Fourth Proportional to 1,332,753.36, 1,837,286.55 and 950,115.84
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Solution
The fourth proportional to 1,332,753.36, 1,837,286.55 and 950,115.84 is: 1,309,796.03
Step by Step Solution
- Step 1: Write the proportion equation
1,332,753.36 : 1,837,286.55 = 950,115.84 : x - Step 2: Convert to fraction form
1,332,753.36/1,837,286.55 = 950,115.84/x - Step 3: Cross multiply
1,332,753.36x = 1,837,286.55 × 950,115.84 - Step 4: Simplify right side
1,332,753.36x = 1,745,635,053,773.95 - Step 5: Solve for x
x = 1,745,635,053,773.95/1,332,753.36 - Step 6: Final answer
x = 1,309,796.03
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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.