Finding the Fourth Proportional to 1,027,829.75, 1,418,387.87 and 568,934.48
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Solution
The fourth proportional to 1,027,829.75, 1,418,387.87 and 568,934.48 is: 785,120.06
Step by Step Solution
- Step 1: Write the proportion equation
1,027,829.75 : 1,418,387.87 = 568,934.48 : x - Step 2: Convert to fraction form
1,027,829.75/1,418,387.87 = 568,934.48/x - Step 3: Cross multiply
1,027,829.75x = 1,418,387.87 × 568,934.48 - Step 4: Simplify right side
1,027,829.75x = 806,969,758,164.82 - Step 5: Solve for x
x = 806,969,758,164.82/1,027,829.75 - Step 6: Final answer
x = 785,120.06
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.