Finding the Fourth Proportional to 1,656,793.13, 2,481,203.87 and 944,662.19
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Solution
The fourth proportional to 1,656,793.13, 2,481,203.87 and 944,662.19 is: 1,414,720.66
Step by Step Solution
- Step 1: Write the proportion equation
1,656,793.13 : 2,481,203.87 = 944,662.19 : x - Step 2: Convert to fraction form
1,656,793.13/2,481,203.87 = 944,662.19/x - Step 3: Cross multiply
1,656,793.13x = 2,481,203.87 × 944,662.19 - Step 4: Simplify right side
1,656,793.13x = 2,343,899,464,541.35 - Step 5: Solve for x
x = 2,343,899,464,541.35/1,656,793.13 - Step 6: Final answer
x = 1,414,720.66
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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.