Finding the Fourth Proportional to 1,512,200.90, 2,268,319.80 and 447,264.49
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Solution
The fourth proportional to 1,512,200.90, 2,268,319.80 and 447,264.49 is: 670,902.19
Step by Step Solution
- Step 1: Write the proportion equation
1,512,200.90 : 2,268,319.80 = 447,264.49 : x - Step 2: Convert to fraction form
1,512,200.90/2,268,319.80 = 447,264.49/x - Step 3: Cross multiply
1,512,200.90x = 2,268,319.80 × 447,264.49 - Step 4: Simplify right side
1,512,200.90x = 1,014,538,898,503.90 - Step 5: Solve for x
x = 1,014,538,898,503.90/1,512,200.90 - Step 6: Final answer
x = 670,902.19
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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.