Finding the Fourth Proportional to 1,702,454.07, 2,349,268.87 and 957,491.48
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Solution
The fourth proportional to 1,702,454.07, 2,349,268.87 and 957,491.48 is: 1,321,272.02
Step by Step Solution
- Step 1: Write the proportion equation
1,702,454.07 : 2,349,268.87 = 957,491.48 : x - Step 2: Convert to fraction form
1,702,454.07/2,349,268.87 = 957,491.48/x - Step 3: Cross multiply
1,702,454.07x = 2,349,268.87 × 957,491.48 - Step 4: Simplify right side
1,702,454.07x = 2,249,404,932,528.97 - Step 5: Solve for x
x = 2,249,404,932,528.97/1,702,454.07 - Step 6: Final answer
x = 1,321,272.02
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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.