Finding the Fourth Proportional to 1,109,223.99, 1,663,836.03 and 361,269.99
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Solution
The fourth proportional to 1,109,223.99, 1,663,836.03 and 361,269.99 is: 541,905.00
Step by Step Solution
- Step 1: Write the proportion equation
1,109,223.99 : 1,663,836.03 = 361,269.99 : x - Step 2: Convert to fraction form
1,109,223.99/1,663,836.03 = 361,269.99/x - Step 3: Cross multiply
1,109,223.99x = 1,663,836.03 × 361,269.99 - Step 4: Simplify right side
1,109,223.99x = 601,094,025,919.74 - Step 5: Solve for x
x = 601,094,025,919.74/1,109,223.99 - Step 6: Final answer
x = 541,905.00
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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.