Finding the Fourth Proportional to 864,234.54, 1,192,681.80 and 482,262.84
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Solution
The fourth proportional to 864,234.54, 1,192,681.80 and 482,262.84 is: 665,544.00
Step by Step Solution
- Step 1: Write the proportion equation
864,234.54 : 1,192,681.80 = 482,262.84 : x - Step 2: Convert to fraction form
864,234.54/1,192,681.80 = 482,262.84/x - Step 3: Cross multiply
864,234.54x = 1,192,681.80 × 482,262.84 - Step 4: Simplify right side
864,234.54x = 575,186,112,084.31 - Step 5: Solve for x
x = 575,186,112,084.31/864,234.54 - Step 6: Final answer
x = 665,544.00
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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.