Finding the Fourth Proportional to 1,399,177.26, 2,098,831.50 and 452,621.80
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Solution
The fourth proportional to 1,399,177.26, 2,098,831.50 and 452,621.80 is: 678,953.92
Step by Step Solution
- Step 1: Write the proportion equation
1,399,177.26 : 2,098,831.50 = 452,621.80 : x - Step 2: Convert to fraction form
1,399,177.26/2,098,831.50 = 452,621.80/x - Step 3: Cross multiply
1,399,177.26x = 2,098,831.50 × 452,621.80 - Step 4: Simplify right side
1,399,177.26x = 949,976,891,426.70 - Step 5: Solve for x
x = 949,976,891,426.70/1,399,177.26 - Step 6: Final answer
x = 678,953.92
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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.