Finding the Fourth Proportional to 1,498,213.44, 2,247,385.78 and 433,363.14
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Solution
The fourth proportional to 1,498,213.44, 2,247,385.78 and 433,363.14 is: 650,063.69
Step by Step Solution
- Step 1: Write the proportion equation
1,498,213.44 : 2,247,385.78 = 433,363.14 : x - Step 2: Convert to fraction form
1,498,213.44/2,247,385.78 = 433,363.14/x - Step 3: Cross multiply
1,498,213.44x = 2,247,385.78 × 433,363.14 - Step 4: Simplify right side
1,498,213.44x = 973,934,158,412.15 - Step 5: Solve for x
x = 973,934,158,412.15/1,498,213.44 - Step 6: Final answer
x = 650,063.69
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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.