Finding the Fourth Proportional to 1,506,423.70, 2,259,720.95 and 481,843.97
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Solution
The fourth proportional to 1,506,423.70, 2,259,720.95 and 481,843.97 is: 722,793.27
Step by Step Solution
- Step 1: Write the proportion equation
1,506,423.70 : 2,259,720.95 = 481,843.97 : x - Step 2: Convert to fraction form
1,506,423.70/2,259,720.95 = 481,843.97/x - Step 3: Cross multiply
1,506,423.70x = 2,259,720.95 × 481,843.97 - Step 4: Simplify right side
1,506,423.70x = 1,088,832,913,640.17 - Step 5: Solve for x
x = 1,088,832,913,640.17/1,506,423.70 - Step 6: Final answer
x = 722,793.27
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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.