Finding the Fourth Proportional to 901,560.48, 1,352,565.36 and 270,485.92
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Solution
The fourth proportional to 901,560.48, 1,352,565.36 and 270,485.92 is: 405,796.28
Step by Step Solution
- Step 1: Write the proportion equation
901,560.48 : 1,352,565.36 = 270,485.92 : x - Step 2: Convert to fraction form
901,560.48/1,352,565.36 = 270,485.92/x - Step 3: Cross multiply
901,560.48x = 1,352,565.36 × 270,485.92 - Step 4: Simplify right side
901,560.48x = 365,849,885,759.73 - Step 5: Solve for x
x = 365,849,885,759.73/901,560.48 - Step 6: Final answer
x = 405,796.28
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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.