Finding the Fourth Proportional to 1,628,452.04, 2,247,366.75 and 940,250.98
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Solution
The fourth proportional to 1,628,452.04, 2,247,366.75 and 940,250.98 is: 1,297,605.78
Step by Step Solution
- Step 1: Write the proportion equation
1,628,452.04 : 2,247,366.75 = 940,250.98 : x - Step 2: Convert to fraction form
1,628,452.04/2,247,366.75 = 940,250.98/x - Step 3: Cross multiply
1,628,452.04x = 2,247,366.75 × 940,250.98 - Step 4: Simplify right side
1,628,452.04x = 2,113,088,777,870.08 - Step 5: Solve for x
x = 2,113,088,777,870.08/1,628,452.04 - Step 6: Final answer
x = 1,297,605.78
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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.