Finding the Fourth Proportional to 1,414,504.96, 2,121,736.67 and 349,547.01
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Solution
The fourth proportional to 1,414,504.96, 2,121,736.67 and 349,547.01 is: 524,315.39
Step by Step Solution
- Step 1: Write the proportion equation
1,414,504.96 : 2,121,736.67 = 349,547.01 : x - Step 2: Convert to fraction form
1,414,504.96/2,121,736.67 = 349,547.01/x - Step 3: Cross multiply
1,414,504.96x = 2,121,736.67 × 349,547.01 - Step 4: Simplify right side
1,414,504.96x = 741,646,718,743.11 - Step 5: Solve for x
x = 741,646,718,743.11/1,414,504.96 - Step 6: Final answer
x = 524,315.39
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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.