Finding the Fourth Proportional to 1,835,486.62, 2,753,284.20 and 876,043.31
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Solution
The fourth proportional to 1,835,486.62, 2,753,284.20 and 876,043.31 is: 1,314,090.86
Step by Step Solution
- Step 1: Write the proportion equation
1,835,486.62 : 2,753,284.20 = 876,043.31 : x - Step 2: Convert to fraction form
1,835,486.62/2,753,284.20 = 876,043.31/x - Step 3: Cross multiply
1,835,486.62x = 2,753,284.20 × 876,043.31 - Step 4: Simplify right side
1,835,486.62x = 2,411,996,186,887.12 - Step 5: Solve for x
x = 2,411,996,186,887.12/1,835,486.62 - Step 6: Final answer
x = 1,314,090.86
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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.