Finding the Fourth Proportional to 1,133,571.24, 1,700,581.05 and 323,962.92
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Solution
The fourth proportional to 1,133,571.24, 1,700,581.05 and 323,962.92 is: 486,008.45
Step by Step Solution
- Step 1: Write the proportion equation
1,133,571.24 : 1,700,581.05 = 323,962.92 : x - Step 2: Convert to fraction form
1,133,571.24/1,700,581.05 = 323,962.92/x - Step 3: Cross multiply
1,133,571.24x = 1,700,581.05 × 323,962.92 - Step 4: Simplify right side
1,133,571.24x = 550,925,202,654.67 - Step 5: Solve for x
x = 550,925,202,654.67/1,133,571.24 - Step 6: Final answer
x = 486,008.45
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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.