Finding the Fourth Proportional to 1,632,840.08, 2,449,306.20 and 450,888.08
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Solution
The fourth proportional to 1,632,840.08, 2,449,306.20 and 450,888.08 is: 676,344.84
Step by Step Solution
- Step 1: Write the proportion equation
1,632,840.08 : 2,449,306.20 = 450,888.08 : x - Step 2: Convert to fraction form
1,632,840.08/2,449,306.20 = 450,888.08/x - Step 3: Cross multiply
1,632,840.08x = 2,449,306.20 × 450,888.08 - Step 4: Simplify right side
1,632,840.08x = 1,104,362,969,850.10 - Step 5: Solve for x
x = 1,104,362,969,850.10/1,632,840.08 - Step 6: Final answer
x = 676,344.84
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1.5x scale
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.