Finding the Fourth Proportional to 1,665,935.37, 2,498,903.06 and 403,762.99
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Solution
The fourth proportional to 1,665,935.37, 2,498,903.06 and 403,762.99 is: 605,644.49
Step by Step Solution
- Step 1: Write the proportion equation
1,665,935.37 : 2,498,903.06 = 403,762.99 : x - Step 2: Convert to fraction form
1,665,935.37/2,498,903.06 = 403,762.99/x - Step 3: Cross multiply
1,665,935.37x = 2,498,903.06 × 403,762.99 - Step 4: Simplify right side
1,665,935.37x = 1,008,964,571,225.75 - Step 5: Solve for x
x = 1,008,964,571,225.75/1,665,935.37 - Step 6: Final answer
x = 605,644.49
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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.