Finding the Fourth Proportional to 1,251,039.99, 1,875,849.03 and 492,470.67
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Solution
The fourth proportional to 1,251,039.99, 1,875,849.03 and 492,470.67 is: 738,426.14
Step by Step Solution
- Step 1: Write the proportion equation
1,251,039.99 : 1,875,849.03 = 492,470.67 : x - Step 2: Convert to fraction form
1,251,039.99/1,875,849.03 = 492,470.67/x - Step 3: Cross multiply
1,251,039.99x = 1,875,849.03 × 492,470.67 - Step 4: Simplify right side
1,251,039.99x = 923,800,628,622.95 - Step 5: Solve for x
x = 923,800,628,622.95/1,251,039.99 - Step 6: Final answer
x = 738,426.14
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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.