Finding the Fourth Proportional to 965,761.98, 1,448,656.68 and 291,848.90
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Solution
The fourth proportional to 965,761.98, 1,448,656.68 and 291,848.90 is: 437,777.49
Step by Step Solution
- Step 1: Write the proportion equation
965,761.98 : 1,448,656.68 = 291,848.90 : x - Step 2: Convert to fraction form
965,761.98/1,448,656.68 = 291,848.90/x - Step 3: Cross multiply
965,761.98x = 1,448,656.68 × 291,848.90 - Step 4: Simplify right side
965,761.98x = 422,788,858,535.65 - Step 5: Solve for x
x = 422,788,858,535.65/965,761.98 - Step 6: Final answer
x = 437,777.49
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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.