Finding the Fourth Proportional to 1,569,200.44, 2,353,800.70 and 447,240.28
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Solution
The fourth proportional to 1,569,200.44, 2,353,800.70 and 447,240.28 is: 670,860.43
Step by Step Solution
- Step 1: Write the proportion equation
1,569,200.44 : 2,353,800.70 = 447,240.28 : x - Step 2: Convert to fraction form
1,569,200.44/2,353,800.70 = 447,240.28/x - Step 3: Cross multiply
1,569,200.44x = 2,353,800.70 × 447,240.28 - Step 4: Simplify right side
1,569,200.44x = 1,052,714,484,132.20 - Step 5: Solve for x
x = 1,052,714,484,132.20/1,569,200.44 - Step 6: Final answer
x = 670,860.43
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1.5x scale
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.