Finding the Fourth Proportional to 845,970.48, 1,167,514.11 and 464,071.68
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Solution
The fourth proportional to 845,970.48, 1,167,514.11 and 464,071.68 is: 640,459.98
Step by Step Solution
- Step 1: Write the proportion equation
845,970.48 : 1,167,514.11 = 464,071.68 : x - Step 2: Convert to fraction form
845,970.48/1,167,514.11 = 464,071.68/x - Step 3: Cross multiply
845,970.48x = 1,167,514.11 × 464,071.68 - Step 4: Simplify right side
845,970.48x = 541,810,234,451.41 - Step 5: Solve for x
x = 541,810,234,451.41/845,970.48 - Step 6: Final answer
x = 640,459.98
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.