Finding the Fourth Proportional to 1,336,303.44, 2,004,533.88 and 437,839.44
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Solution
The fourth proportional to 1,336,303.44, 2,004,533.88 and 437,839.44 is: 656,784.95
Step by Step Solution
- Step 1: Write the proportion equation
1,336,303.44 : 2,004,533.88 = 437,839.44 : x - Step 2: Convert to fraction form
1,336,303.44/2,004,533.88 = 437,839.44/x - Step 3: Cross multiply
1,336,303.44x = 2,004,533.88 × 437,839.44 - Step 4: Simplify right side
1,336,303.44x = 877,663,991,480.23 - Step 5: Solve for x
x = 877,663,991,480.23/1,336,303.44 - Step 6: Final answer
x = 656,784.95
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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.