Finding the Fourth Proportional to 888,966.12, 1,226,773.26 and 481,067.94
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Solution
The fourth proportional to 888,966.12, 1,226,773.26 and 481,067.94 is: 663,873.75
Step by Step Solution
- Step 1: Write the proportion equation
888,966.12 : 1,226,773.26 = 481,067.94 : x - Step 2: Convert to fraction form
888,966.12/1,226,773.26 = 481,067.94/x - Step 3: Cross multiply
888,966.12x = 1,226,773.26 × 481,067.94 - Step 4: Simplify right side
888,966.12x = 590,161,276,917.02 - Step 5: Solve for x
x = 590,161,276,917.02/888,966.12 - Step 6: Final answer
x = 663,873.75
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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.