Finding the Fourth Proportional to 1,466,145.77, 2,209,207.40 and 1,205,739.68
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Solution
The fourth proportional to 1,466,145.77, 2,209,207.40 and 1,205,739.68 is: 1,816,824.13
Step by Step Solution
- Step 1: Write the proportion equation
1,466,145.77 : 2,209,207.40 = 1,205,739.68 : x - Step 2: Convert to fraction form
1,466,145.77/2,209,207.40 = 1,205,739.68/x - Step 3: Cross multiply
1,466,145.77x = 2,209,207.40 × 1,205,739.68 - Step 4: Simplify right side
1,466,145.77x = 2,663,729,010,976.42 - Step 5: Solve for x
x = 2,663,729,010,976.42/1,466,145.77 - Step 6: Final answer
x = 1,816,824.13
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.