Finding the Fourth Proportional to 965,759.97, 1,448,653.68 and 291,846.90
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Solution
The fourth proportional to 965,759.97, 1,448,653.68 and 291,846.90 is: 437,774.50
Step by Step Solution
- Step 1: Write the proportion equation
965,759.97 : 1,448,653.68 = 291,846.90 : x - Step 2: Convert to fraction form
965,759.97/1,448,653.68 = 291,846.90/x - Step 3: Cross multiply
965,759.97x = 1,448,653.68 × 291,846.90 - Step 4: Simplify right side
965,759.97x = 422,785,085,681.59 - Step 5: Solve for x
x = 422,785,085,681.59/965,759.97 - Step 6: Final answer
x = 437,774.50
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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.