Finding the Fourth Proportional to 1,569,162.66, 2,353,743.99 and 447,202.50
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Solution
The fourth proportional to 1,569,162.66, 2,353,743.99 and 447,202.50 is: 670,803.75
Step by Step Solution
- Step 1: Write the proportion equation
1,569,162.66 : 2,353,743.99 = 447,202.50 : x - Step 2: Convert to fraction form
1,569,162.66/2,353,743.99 = 447,202.50/x - Step 3: Cross multiply
1,569,162.66x = 2,353,743.99 × 447,202.50 - Step 4: Simplify right side
1,569,162.66x = 1,052,600,196,687.98 - Step 5: Solve for x
x = 1,052,600,196,687.98/1,569,162.66 - Step 6: Final answer
x = 670,803.75
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.