Finding the Fourth Proportional to 876,952.74, 1,315,465.68 and 277,900.64
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Solution
The fourth proportional to 876,952.74, 1,315,465.68 and 277,900.64 is: 416,862.55
Step by Step Solution
- Step 1: Write the proportion equation
876,952.74 : 1,315,465.68 = 277,900.64 : x - Step 2: Convert to fraction form
876,952.74/1,315,465.68 = 277,900.64/x - Step 3: Cross multiply
876,952.74x = 1,315,465.68 × 277,900.64 - Step 4: Simplify right side
876,952.74x = 365,568,754,370.04 - Step 5: Solve for x
x = 365,568,754,370.04/876,952.74 - Step 6: Final answer
x = 416,862.55
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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.