Finding the Fourth Proportional to 592,794.41, 889,190.30 and 458,054.42
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Solution
The fourth proportional to 592,794.41, 889,190.30 and 458,054.42 is: 687,080.62
Step by Step Solution
- Step 1: Write the proportion equation
592,794.41 : 889,190.30 = 458,054.42 : x - Step 2: Convert to fraction form
592,794.41/889,190.30 = 458,054.42/x - Step 3: Cross multiply
592,794.41x = 889,190.30 × 458,054.42 - Step 4: Simplify right side
592,794.41x = 407,297,550,504.24 - Step 5: Solve for x
x = 407,297,550,504.24/592,794.41 - Step 6: Final answer
x = 687,080.62
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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.