Finding the Fourth Proportional to 1,569,170.91, 2,353,756.37 and 447,210.75
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Solution
The fourth proportional to 1,569,170.91, 2,353,756.37 and 447,210.75 is: 670,816.13
Step by Step Solution
- Step 1: Write the proportion equation
1,569,170.91 : 2,353,756.37 = 447,210.75 : x - Step 2: Convert to fraction form
1,569,170.91/2,353,756.37 = 447,210.75/x - Step 3: Cross multiply
1,569,170.91x = 2,353,756.37 × 447,210.75 - Step 4: Simplify right side
1,569,170.91x = 1,052,625,149,308.92 - Step 5: Solve for x
x = 1,052,625,149,308.92/1,569,170.91 - Step 6: Final answer
x = 670,816.13
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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.