Finding the Fourth Proportional to 1,762,112.08, 2,431,731.72 and 957,301.84
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Solution
The fourth proportional to 1,762,112.08, 2,431,731.72 and 957,301.84 is: 1,321,085.80
Step by Step Solution
- Step 1: Write the proportion equation
1,762,112.08 : 2,431,731.72 = 957,301.84 : x - Step 2: Convert to fraction form
1,762,112.08/2,431,731.72 = 957,301.84/x - Step 3: Cross multiply
1,762,112.08x = 2,431,731.72 × 957,301.84 - Step 4: Simplify right side
1,762,112.08x = 2,327,901,249,942.36 - Step 5: Solve for x
x = 2,327,901,249,942.36/1,762,112.08 - Step 6: Final answer
x = 1,321,085.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.