Finding the Fourth Proportional to 1,204,362.18, 1,806,846.99 and 850,068.18
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Solution
The fourth proportional to 1,204,362.18, 1,806,846.99 and 850,068.18 is: 1,275,316.64
Step by Step Solution
- Step 1: Write the proportion equation
1,204,362.18 : 1,806,846.99 = 850,068.18 : x - Step 2: Convert to fraction form
1,204,362.18/1,806,846.99 = 850,068.18/x - Step 3: Cross multiply
1,204,362.18x = 1,806,846.99 × 850,068.18 - Step 4: Simplify right side
1,204,362.18x = 1,535,943,132,327.78 - Step 5: Solve for x
x = 1,535,943,132,327.78/1,204,362.18 - Step 6: Final answer
x = 1,275,316.64
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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.