Finding the Fourth Proportional to 1,414,567.14, 2,121,829.92 and 349,609.29
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Solution
The fourth proportional to 1,414,567.14, 2,121,829.92 and 349,609.29 is: 524,408.80
Step by Step Solution
- Step 1: Write the proportion equation
1,414,567.14 : 2,121,829.92 = 349,609.29 : x - Step 2: Convert to fraction form
1,414,567.14/2,121,829.92 = 349,609.29/x - Step 3: Cross multiply
1,414,567.14x = 2,121,829.92 × 349,609.29 - Step 4: Simplify right side
1,414,567.14x = 741,811,451,831.96 - Step 5: Solve for x
x = 741,811,451,831.96/1,414,567.14 - Step 6: Final answer
x = 524,408.80
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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.