Finding the Fourth Proportional to 971,569.44, 1,340,797.32 and 541,867.68
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Solution
The fourth proportional to 971,569.44, 1,340,797.32 and 541,867.68 is: 747,794.96
Step by Step Solution
- Step 1: Write the proportion equation
971,569.44 : 1,340,797.32 = 541,867.68 : x - Step 2: Convert to fraction form
971,569.44/1,340,797.32 = 541,867.68/x - Step 3: Cross multiply
971,569.44x = 1,340,797.32 × 541,867.68 - Step 4: Simplify right side
971,569.44x = 726,534,733,138.62 - Step 5: Solve for x
x = 726,534,733,138.62/971,569.44 - Step 6: Final answer
x = 747,794.96
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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.