Finding the Fourth Proportional to 1,474,145.69, 2,211,230.92 and 409,270.79
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Solution
The fourth proportional to 1,474,145.69, 2,211,230.92 and 409,270.79 is: 613,909.62
Step by Step Solution
- Step 1: Write the proportion equation
1,474,145.69 : 2,211,230.92 = 409,270.79 : x - Step 2: Convert to fraction form
1,474,145.69/2,211,230.92 = 409,270.79/x - Step 3: Cross multiply
1,474,145.69x = 2,211,230.92 × 409,270.79 - Step 4: Simplify right side
1,474,145.69x = 904,992,225,500.83 - Step 5: Solve for x
x = 904,992,225,500.83/1,474,145.69 - Step 6: Final answer
x = 613,909.62
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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.