Finding the Fourth Proportional to 946,489.44, 1,306,184.27 and 538,649.94
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Solution
The fourth proportional to 946,489.44, 1,306,184.27 and 538,649.94 is: 743,353.33
Step by Step Solution
- Step 1: Write the proportion equation
946,489.44 : 1,306,184.27 = 538,649.94 : x - Step 2: Convert to fraction form
946,489.44/1,306,184.27 = 538,649.94/x - Step 3: Cross multiply
946,489.44x = 1,306,184.27 × 538,649.94 - Step 4: Simplify right side
946,489.44x = 703,576,075,971.19 - Step 5: Solve for x
x = 703,576,075,971.19/946,489.44 - Step 6: Final answer
x = 743,353.33
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.