Finding the Fourth Proportional to 1,406,694.25, 1,941,239.99 and 762,114.46
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Solution
The fourth proportional to 1,406,694.25, 1,941,239.99 and 762,114.46 is: 1,051,719.00
Step by Step Solution
- Step 1: Write the proportion equation
1,406,694.25 : 1,941,239.99 = 762,114.46 : x - Step 2: Convert to fraction form
1,406,694.25/1,941,239.99 = 762,114.46/x - Step 3: Cross multiply
1,406,694.25x = 1,941,239.99 × 762,114.46 - Step 4: Simplify right side
1,406,694.25x = 1,479,447,067,401.27 - Step 5: Solve for x
x = 1,479,447,067,401.27/1,406,694.25 - Step 6: Final answer
x = 1,051,719.00
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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.