Finding the Fourth Proportional to 1,649,623.62, 2,474,822.61 and 512,326.92
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Solution
The fourth proportional to 1,649,623.62, 2,474,822.61 and 512,326.92 is: 768,610.63
Step by Step Solution
- Step 1: Write the proportion equation
1,649,623.62 : 2,474,822.61 = 512,326.92 : x - Step 2: Convert to fraction form
1,649,623.62/2,474,822.61 = 512,326.92/x - Step 3: Cross multiply
1,649,623.62x = 2,474,822.61 × 512,326.92 - Step 4: Simplify right side
1,649,623.62x = 1,267,918,245,327.66 - Step 5: Solve for x
x = 1,267,918,245,327.66/1,649,623.62 - Step 6: Final answer
x = 768,610.63
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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.