Finding the Fourth Proportional to 864,861.74, 1,297,297.23 and 567,227.10
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Solution
The fourth proportional to 864,861.74, 1,297,297.23 and 567,227.10 is: 850,843.68
Step by Step Solution
- Step 1: Write the proportion equation
864,861.74 : 1,297,297.23 = 567,227.10 : x - Step 2: Convert to fraction form
864,861.74/1,297,297.23 = 567,227.10/x - Step 3: Cross multiply
864,861.74x = 1,297,297.23 × 567,227.10 - Step 4: Simplify right side
864,861.74x = 735,862,151,539.35 - Step 5: Solve for x
x = 735,862,151,539.35/864,861.74 - Step 6: Final answer
x = 850,843.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.