Finding the Fourth Proportional to 1,344,684.17, 2,017,224.76 and 480,052.05
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Solution
The fourth proportional to 1,344,684.17, 2,017,224.76 and 480,052.05 is: 720,148.94
Step by Step Solution
- Step 1: Write the proportion equation
1,344,684.17 : 2,017,224.76 = 480,052.05 : x - Step 2: Convert to fraction form
1,344,684.17/2,017,224.76 = 480,052.05/x - Step 3: Cross multiply
1,344,684.17x = 2,017,224.76 × 480,052.05 - Step 4: Simplify right side
1,344,684.17x = 968,372,884,831.02 - Step 5: Solve for x
x = 968,372,884,831.02/1,344,684.17 - Step 6: Final answer
x = 720,148.94
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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.