Finding the Fourth Proportional to 1,635,358.26, 2,452,844.19 and 437,373.45
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Solution
The fourth proportional to 1,635,358.26, 2,452,844.19 and 437,373.45 is: 656,008.50
Step by Step Solution
- Step 1: Write the proportion equation
1,635,358.26 : 2,452,844.19 = 437,373.45 : x - Step 2: Convert to fraction form
1,635,358.26/2,452,844.19 = 437,373.45/x - Step 3: Cross multiply
1,635,358.26x = 2,452,844.19 × 437,373.45 - Step 4: Simplify right side
1,635,358.26x = 1,072,808,925,692.76 - Step 5: Solve for x
x = 1,072,808,925,692.76/1,635,358.26 - Step 6: Final answer
x = 656,008.50
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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.