Finding the Fourth Proportional to 794,603.12, 1,192,653.59 and 289,652.09
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Solution
The fourth proportional to 794,603.12, 1,192,653.59 and 289,652.09 is: 434,751.12
Step by Step Solution
- Step 1: Write the proportion equation
794,603.12 : 1,192,653.59 = 289,652.09 : x - Step 2: Convert to fraction form
794,603.12/1,192,653.59 = 289,652.09/x - Step 3: Cross multiply
794,603.12x = 1,192,653.59 × 289,652.09 - Step 4: Simplify right side
794,603.12x = 345,454,597,577.98 - Step 5: Solve for x
x = 345,454,597,577.98/794,603.12 - Step 6: Final answer
x = 434,751.12
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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.