Finding the Fourth Proportional to 1,412,213.63, 2,118,335.23 and 559,492.82
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Solution
The fourth proportional to 1,412,213.63, 2,118,335.23 and 559,492.82 is: 839,245.08
Step by Step Solution
- Step 1: Write the proportion equation
1,412,213.63 : 2,118,335.23 = 559,492.82 : x - Step 2: Convert to fraction form
1,412,213.63/2,118,335.23 = 559,492.82/x - Step 3: Cross multiply
1,412,213.63x = 2,118,335.23 × 559,492.82 - Step 4: Simplify right side
1,412,213.63x = 1,185,193,340,946.37 - Step 5: Solve for x
x = 1,185,193,340,946.37/1,412,213.63 - Step 6: Final answer
x = 839,245.08
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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.