Finding the Fourth Proportional to 757,414.58, 1,045,324.71 and 435,124.08
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Solution
The fourth proportional to 757,414.58, 1,045,324.71 and 435,124.08 is: 600,524.43
Step by Step Solution
- Step 1: Write the proportion equation
757,414.58 : 1,045,324.71 = 435,124.08 : x - Step 2: Convert to fraction form
757,414.58/1,045,324.71 = 435,124.08/x - Step 3: Cross multiply
757,414.58x = 1,045,324.71 × 435,124.08 - Step 4: Simplify right side
757,414.58x = 454,845,952,740.02 - Step 5: Solve for x
x = 454,845,952,740.02/757,414.58 - Step 6: Final answer
x = 600,524.43
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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.