Finding the Fourth Proportional to 1,027,740.24, 1,418,245.34 and 568,855.71
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Solution
The fourth proportional to 1,027,740.24, 1,418,245.34 and 568,855.71 is: 785,000.85
Step by Step Solution
- Step 1: Write the proportion equation
1,027,740.24 : 1,418,245.34 = 568,855.71 : x - Step 2: Convert to fraction form
1,027,740.24/1,418,245.34 = 568,855.71/x - Step 3: Cross multiply
1,027,740.24x = 1,418,245.34 × 568,855.71 - Step 4: Simplify right side
1,027,740.24x = 806,776,956,995.61 - Step 5: Solve for x
x = 806,776,956,995.61/1,027,740.24 - Step 6: Final answer
x = 785,000.85
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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.