Finding the Fourth Proportional to 1,399,177.26, 2,098,831.49 and 452,621.79
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Solution
The fourth proportional to 1,399,177.26, 2,098,831.49 and 452,621.79 is: 678,953.91
Step by Step Solution
- Step 1: Write the proportion equation
1,399,177.26 : 2,098,831.49 = 452,621.79 : x - Step 2: Convert to fraction form
1,399,177.26/2,098,831.49 = 452,621.79/x - Step 3: Cross multiply
1,399,177.26x = 2,098,831.49 × 452,621.79 - Step 4: Simplify right side
1,399,177.26x = 949,976,865,912.17 - Step 5: Solve for x
x = 949,976,865,912.17/1,399,177.26 - Step 6: Final answer
x = 678,953.91
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.