Finding the Fourth Proportional to 1,774,891.80, 2,660,523.30 and 874,949.40
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Solution
The fourth proportional to 1,774,891.80, 2,660,523.30 and 874,949.40 is: 1,311,529.67
Step by Step Solution
- Step 1: Write the proportion equation
1,774,891.80 : 2,660,523.30 = 874,949.40 : x - Step 2: Convert to fraction form
1,774,891.80/2,660,523.30 = 874,949.40/x - Step 3: Cross multiply
1,774,891.80x = 2,660,523.30 × 874,949.40 - Step 4: Simplify right side
1,774,891.80x = 2,327,823,265,021.02 - Step 5: Solve for x
x = 2,327,823,265,021.02/1,774,891.80 - Step 6: Final answer
x = 1,311,529.67
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.