Finding the Fourth Proportional to 1,704,331.28, 2,352,026.39 and 940,434.05
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Solution
The fourth proportional to 1,704,331.28, 2,352,026.39 and 940,434.05 is: 1,297,826.15
Step by Step Solution
- Step 1: Write the proportion equation
1,704,331.28 : 2,352,026.39 = 940,434.05 : x - Step 2: Convert to fraction form
1,704,331.28/2,352,026.39 = 940,434.05/x - Step 3: Cross multiply
1,704,331.28x = 2,352,026.39 × 940,434.05 - Step 4: Simplify right side
1,704,331.28x = 2,211,925,694,247.30 - Step 5: Solve for x
x = 2,211,925,694,247.30/1,704,331.28 - Step 6: Final answer
x = 1,297,826.15
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.