Finding the Fourth Proportional to 965,466.56, 1,453,981.34 and 879,276.08
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Solution
The fourth proportional to 965,466.56, 1,453,981.34 and 879,276.08 is: 1,324,179.49
Step by Step Solution
- Step 1: Write the proportion equation
965,466.56 : 1,453,981.34 = 879,276.08 : x - Step 2: Convert to fraction form
965,466.56/1,453,981.34 = 879,276.08/x - Step 3: Cross multiply
965,466.56x = 1,453,981.34 × 879,276.08 - Step 4: Simplify right side
965,466.56x = 1,278,451,013,028.35 - Step 5: Solve for x
x = 1,278,451,013,028.35/965,466.56 - Step 6: Final answer
x = 1,324,179.49
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.