Finding the Fourth Proportional to 1,609,344.30, 2,414,308.05 and 808,610.70
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Solution
The fourth proportional to 1,609,344.30, 2,414,308.05 and 808,610.70 is: 1,213,062.56
Step by Step Solution
- Step 1: Write the proportion equation
1,609,344.30 : 2,414,308.05 = 808,610.70 : x - Step 2: Convert to fraction form
1,609,344.30/2,414,308.05 = 808,610.70/x - Step 3: Cross multiply
1,609,344.30x = 2,414,308.05 × 808,610.70 - Step 4: Simplify right side
1,609,344.30x = 1,952,235,322,326.13 - Step 5: Solve for x
x = 1,952,235,322,326.13/1,609,344.30 - Step 6: Final answer
x = 1,213,062.56
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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.