Finding the Fourth Proportional to 864,281.21, 1,192,598.03 and 482,324.09
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Solution
The fourth proportional to 864,281.21, 1,192,598.03 and 482,324.09 is: 665,545.83
Step by Step Solution
- Step 1: Write the proportion equation
864,281.21 : 1,192,598.03 = 482,324.09 : x - Step 2: Convert to fraction form
864,281.21/1,192,598.03 = 482,324.09/x - Step 3: Cross multiply
864,281.21x = 1,192,598.03 × 482,324.09 - Step 4: Simplify right side
864,281.21x = 575,218,751,180.93 - Step 5: Solve for x
x = 575,218,751,180.93/864,281.21 - Step 6: Final answer
x = 665,545.83
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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.