Finding the Fourth Proportional to 604,207.04, 904,976.16 and 548,409.44
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Solution
The fourth proportional to 604,207.04, 904,976.16 and 548,409.44 is: 821,402.99
Step by Step Solution
- Step 1: Write the proportion equation
604,207.04 : 904,976.16 = 548,409.44 : x - Step 2: Convert to fraction form
604,207.04/904,976.16 = 548,409.44/x - Step 3: Cross multiply
604,207.04x = 904,976.16 × 548,409.44 - Step 4: Simplify right side
604,207.04x = 496,297,469,118.95 - Step 5: Solve for x
x = 496,297,469,118.95/604,207.04 - Step 6: Final answer
x = 821,402.99
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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.