Finding the Fourth Proportional to 1,722,625.68, 2,583,939.33 and 774,889.14
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Solution
The fourth proportional to 1,722,625.68, 2,583,939.33 and 774,889.14 is: 1,162,334.07
Step by Step Solution
- Step 1: Write the proportion equation
1,722,625.68 : 2,583,939.33 = 774,889.14 : x - Step 2: Convert to fraction form
1,722,625.68/2,583,939.33 = 774,889.14/x - Step 3: Cross multiply
1,722,625.68x = 2,583,939.33 × 774,889.14 - Step 4: Simplify right side
1,722,625.68x = 2,002,266,525,235.88 - Step 5: Solve for x
x = 2,002,266,525,235.88/1,722,625.68 - Step 6: Final answer
x = 1,162,334.07
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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.