Finding the Fourth Proportional to 1,738,586.70, 2,604,380.85 and 1,206,708.30
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Solution
The fourth proportional to 1,738,586.70, 2,604,380.85 and 1,206,708.30 is: 1,807,633.75
Step by Step Solution
- Step 1: Write the proportion equation
1,738,586.70 : 2,604,380.85 = 1,206,708.30 : x - Step 2: Convert to fraction form
1,738,586.70/2,604,380.85 = 1,206,708.30/x - Step 3: Cross multiply
1,738,586.70x = 2,604,380.85 × 1,206,708.30 - Step 4: Simplify right side
1,738,586.70x = 3,142,727,988,056.06 - Step 5: Solve for x
x = 3,142,727,988,056.06/1,738,586.70 - Step 6: Final answer
x = 1,807,633.75
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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.