Finding the Fourth Proportional to 1,385,933.68, 2,077,226.28 and 674,896.24
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Solution
The fourth proportional to 1,385,933.68, 2,077,226.28 and 674,896.24 is: 1,011,529.07
Step by Step Solution
- Step 1: Write the proportion equation
1,385,933.68 : 2,077,226.28 = 674,896.24 : x - Step 2: Convert to fraction form
1,385,933.68/2,077,226.28 = 674,896.24/x - Step 3: Cross multiply
1,385,933.68x = 2,077,226.28 × 674,896.24 - Step 4: Simplify right side
1,385,933.68x = 1,401,912,206,001.19 - Step 5: Solve for x
x = 1,401,912,206,001.19/1,385,933.68 - Step 6: Final answer
x = 1,011,529.07
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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.