Finding the Fourth Proportional to 1,109,147.99, 1,530,624.80 and 599,850.36
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Solution
The fourth proportional to 1,109,147.99, 1,530,624.80 and 599,850.36 is: 827,793.81
Step by Step Solution
- Step 1: Write the proportion equation
1,109,147.99 : 1,530,624.80 = 599,850.36 : x - Step 2: Convert to fraction form
1,109,147.99/1,530,624.80 = 599,850.36/x - Step 3: Cross multiply
1,109,147.99x = 1,530,624.80 × 599,850.36 - Step 4: Simplify right side
1,109,147.99x = 918,145,838,804.55 - Step 5: Solve for x
x = 918,145,838,804.55/1,109,147.99 - Step 6: Final answer
x = 827,793.81
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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.