Finding the Fourth Proportional to 1,633,517.68, 2,450,393.28 and 435,433.84
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Solution
The fourth proportional to 1,633,517.68, 2,450,393.28 and 435,433.84 is: 653,181.88
Step by Step Solution
- Step 1: Write the proportion equation
1,633,517.68 : 2,450,393.28 = 435,433.84 : x - Step 2: Convert to fraction form
1,633,517.68/2,450,393.28 = 435,433.84/x - Step 3: Cross multiply
1,633,517.68x = 2,450,393.28 × 435,433.84 - Step 4: Simplify right side
1,633,517.68x = 1,066,984,155,420.60 - Step 5: Solve for x
x = 1,066,984,155,420.60/1,633,517.68 - Step 6: Final answer
x = 653,181.88
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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.