Finding the Fourth Proportional to 1,344,454.44, 2,016,995.42 and 445,830.44
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Solution
The fourth proportional to 1,344,454.44, 2,016,995.42 and 445,830.44 is: 668,849.70
Step by Step Solution
- Step 1: Write the proportion equation
1,344,454.44 : 2,016,995.42 = 445,830.44 : x - Step 2: Convert to fraction form
1,344,454.44/2,016,995.42 = 445,830.44/x - Step 3: Cross multiply
1,344,454.44x = 2,016,995.42 × 445,830.44 - Step 4: Simplify right side
1,344,454.44x = 899,237,955,576.59 - Step 5: Solve for x
x = 899,237,955,576.59/1,344,454.44 - Step 6: Final answer
x = 668,849.70
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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.