Finding the Fourth Proportional to 1,027,727.99, 1,418,228.44 and 568,843.45
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Solution
The fourth proportional to 1,027,727.99, 1,418,228.44 and 568,843.45 is: 784,983.93
Step by Step Solution
- Step 1: Write the proportion equation
1,027,727.99 : 1,418,228.44 = 568,843.45 : x - Step 2: Convert to fraction form
1,027,727.99/1,418,228.44 = 568,843.45/x - Step 3: Cross multiply
1,027,727.99x = 1,418,228.44 × 568,843.45 - Step 4: Simplify right side
1,027,727.99x = 806,749,951,606.58 - Step 5: Solve for x
x = 806,749,951,606.58/1,027,727.99 - Step 6: Final answer
x = 784,983.93
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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.