Finding the Fourth Proportional to 1,458,310.36, 2,012,890.74 and 846,600.52
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Solution
The fourth proportional to 1,458,310.36, 2,012,890.74 and 846,600.52 is: 1,168,553.96
Step by Step Solution
- Step 1: Write the proportion equation
1,458,310.36 : 2,012,890.74 = 846,600.52 : x - Step 2: Convert to fraction form
1,458,310.36/2,012,890.74 = 846,600.52/x - Step 3: Cross multiply
1,458,310.36x = 2,012,890.74 × 846,600.52 - Step 4: Simplify right side
1,458,310.36x = 1,704,114,347,187.18 - Step 5: Solve for x
x = 1,704,114,347,187.18/1,458,310.36 - Step 6: Final answer
x = 1,168,553.96
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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.