Finding the Fourth Proportional to 1,492,364.09, 2,238,546.14 and 370,433.09
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Solution
The fourth proportional to 1,492,364.09, 2,238,546.14 and 370,433.09 is: 555,649.63
Step by Step Solution
- Step 1: Write the proportion equation
1,492,364.09 : 2,238,546.14 = 370,433.09 : x - Step 2: Convert to fraction form
1,492,364.09/2,238,546.14 = 370,433.09/x - Step 3: Cross multiply
1,492,364.09x = 2,238,546.14 × 370,433.09 - Step 4: Simplify right side
1,492,364.09x = 829,231,550,702.88 - Step 5: Solve for x
x = 829,231,550,702.88/1,492,364.09 - Step 6: Final answer
x = 555,649.63
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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.