Finding the Fourth Proportional to 1,451,359.16, 2,177,235.84 and 504,607.40
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Solution
The fourth proportional to 1,451,359.16, 2,177,235.84 and 504,607.40 is: 756,979.63
Step by Step Solution
- Step 1: Write the proportion equation
1,451,359.16 : 2,177,235.84 = 504,607.40 : x - Step 2: Convert to fraction form
1,451,359.16/2,177,235.84 = 504,607.40/x - Step 3: Cross multiply
1,451,359.16x = 2,177,235.84 × 504,607.40 - Step 4: Simplify right side
1,451,359.16x = 1,098,649,316,409.22 - Step 5: Solve for x
x = 1,098,649,316,409.22/1,451,359.16 - Step 6: Final answer
x = 756,979.63
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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.