Finding the Fourth Proportional to 965,360.91, 1,327,473.99 and 837,815.07
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Solution
The fourth proportional to 965,360.91, 1,327,473.99 and 837,815.07 is: 1,152,084.89
Step by Step Solution
- Step 1: Write the proportion equation
965,360.91 : 1,327,473.99 = 837,815.07 : x - Step 2: Convert to fraction form
965,360.91/1,327,473.99 = 837,815.07/x - Step 3: Cross multiply
965,360.91x = 1,327,473.99 × 837,815.07 - Step 4: Simplify right side
965,360.91x = 1,112,177,713,855.03 - Step 5: Solve for x
x = 1,112,177,713,855.03/965,360.91 - Step 6: Final answer
x = 1,152,084.89
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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.