Finding the Fourth Proportional to 1,493,404.70, 2,240,107.05 and 896,207.90
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Solution
The fourth proportional to 1,493,404.70, 2,240,107.05 and 896,207.90 is: 1,344,311.85
Step by Step Solution
- Step 1: Write the proportion equation
1,493,404.70 : 2,240,107.05 = 896,207.90 : x - Step 2: Convert to fraction form
1,493,404.70/2,240,107.05 = 896,207.90/x - Step 3: Cross multiply
1,493,404.70x = 2,240,107.05 × 896,207.90 - Step 4: Simplify right side
1,493,404.70x = 2,007,601,635,055.69 - Step 5: Solve for x
x = 2,007,601,635,055.69/1,493,404.70 - Step 6: Final answer
x = 1,344,311.85
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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.