Finding the Fourth Proportional to 941,536.44, 1,412,278.56 and 342,508.68
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Solution
The fourth proportional to 941,536.44, 1,412,278.56 and 342,508.68 is: 513,753.53
Step by Step Solution
- Step 1: Write the proportion equation
941,536.44 : 1,412,278.56 = 342,508.68 : x - Step 2: Convert to fraction form
941,536.44/1,412,278.56 = 342,508.68/x - Step 3: Cross multiply
941,536.44x = 1,412,278.56 × 342,508.68 - Step 4: Simplify right side
941,536.44x = 483,717,665,377.90 - Step 5: Solve for x
x = 483,717,665,377.90/941,536.44 - Step 6: Final answer
x = 513,753.53
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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.