Finding the Fourth Proportional to 1,466,218.08, 2,199,399.84 and 456,028.08
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Solution
The fourth proportional to 1,466,218.08, 2,199,399.84 and 456,028.08 is: 684,064.74
Step by Step Solution
- Step 1: Write the proportion equation
1,466,218.08 : 2,199,399.84 = 456,028.08 : x - Step 2: Convert to fraction form
1,466,218.08/2,199,399.84 = 456,028.08/x - Step 3: Cross multiply
1,466,218.08x = 2,199,399.84 × 456,028.08 - Step 4: Simplify right side
1,466,218.08x = 1,002,988,086,187.51 - Step 5: Solve for x
x = 1,002,988,086,187.51/1,466,218.08 - Step 6: Final answer
x = 684,064.74
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1.5x scale
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.