Finding the Fourth Proportional to 1,728,394.32, 2,592,994.68 and 591,165.36
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Solution
The fourth proportional to 1,728,394.32, 2,592,994.68 and 591,165.36 is: 886,885.95
Step by Step Solution
- Step 1: Write the proportion equation
1,728,394.32 : 2,592,994.68 = 591,165.36 : x - Step 2: Convert to fraction form
1,728,394.32/2,592,994.68 = 591,165.36/x - Step 3: Cross multiply
1,728,394.32x = 2,592,994.68 × 591,165.36 - Step 4: Simplify right side
1,728,394.32x = 1,532,888,633,480.29 - Step 5: Solve for x
x = 1,532,888,633,480.29/1,728,394.32 - Step 6: Final answer
x = 886,885.95
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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.