Finding the Fourth Proportional to 1,402,310.58, 2,102,717.52 and 727,712.67
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Solution
The fourth proportional to 1,402,310.58, 2,102,717.52 and 727,712.67 is: 1,091,180.66
Step by Step Solution
- Step 1: Write the proportion equation
1,402,310.58 : 2,102,717.52 = 727,712.67 : x - Step 2: Convert to fraction form
1,402,310.58/2,102,717.52 = 727,712.67/x - Step 3: Cross multiply
1,402,310.58x = 2,102,717.52 × 727,712.67 - Step 4: Simplify right side
1,402,310.58x = 1,530,174,180,734.98 - Step 5: Solve for x
x = 1,530,174,180,734.98/1,402,310.58 - Step 6: Final answer
x = 1,091,180.66
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.