Finding the Fourth Proportional to 1,206,452.12, 1,809,984.51 and 558,495.46
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Solution
The fourth proportional to 1,206,452.12, 1,809,984.51 and 558,495.46 is: 837,884.99
Step by Step Solution
- Step 1: Write the proportion equation
1,206,452.12 : 1,809,984.51 = 558,495.46 : x - Step 2: Convert to fraction form
1,206,452.12/1,809,984.51 = 558,495.46/x - Step 3: Cross multiply
1,206,452.12x = 1,809,984.51 × 558,495.46 - Step 4: Simplify right side
1,206,452.12x = 1,010,868,125,157.41 - Step 5: Solve for x
x = 1,010,868,125,157.41/1,206,452.12 - Step 6: Final answer
x = 837,884.99
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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.