Finding the Fourth Proportional to 682,989.94, 941,649.93 and 560,029.31
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Solution
The fourth proportional to 682,989.94, 941,649.93 and 560,029.31 is: 772,122.00
Step by Step Solution
- Step 1: Write the proportion equation
682,989.94 : 941,649.93 = 560,029.31 : x - Step 2: Convert to fraction form
682,989.94/941,649.93 = 560,029.31/x - Step 3: Cross multiply
682,989.94x = 941,649.93 × 560,029.31 - Step 4: Simplify right side
682,989.94x = 527,351,555,851.20 - Step 5: Solve for x
x = 527,351,555,851.20/682,989.94 - Step 6: Final answer
x = 772,122.00
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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.