Finding the Fourth Proportional to 1,761,696, 2,642,675.84 and 499,625.28
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Solution
The fourth proportional to 1,761,696, 2,642,675.84 and 499,625.28 is: 749,475.31
Step by Step Solution
- Step 1: Write the proportion equation
1,761,696 : 2,642,675.84 = 499,625.28 : x - Step 2: Convert to fraction form
1,761,696/2,642,675.84 = 499,625.28/x - Step 3: Cross multiply
1,761,696x = 2,642,675.84 × 499,625.28 - Step 4: Simplify right side
1,761,696x = 1,320,347,656,509.24 - Step 5: Solve for x
x = 1,320,347,656,509.24/1,761,696 - Step 6: Final answer
x = 749,475.31
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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.