Finding the Fourth Proportional to 1,414,571.64, 2,121,836.66 and 349,613.80
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Solution
The fourth proportional to 1,414,571.64, 2,121,836.66 and 349,613.80 is: 524,415.56
Step by Step Solution
- Step 1: Write the proportion equation
1,414,571.64 : 2,121,836.66 = 349,613.80 : x - Step 2: Convert to fraction form
1,414,571.64/2,121,836.66 = 349,613.80/x - Step 3: Cross multiply
1,414,571.64x = 2,121,836.66 × 349,613.80 - Step 4: Simplify right side
1,414,571.64x = 741,823,377,681.91 - Step 5: Solve for x
x = 741,823,377,681.91/1,414,571.64 - Step 6: Final answer
x = 524,415.56
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.