Finding the Fourth Proportional to 940,249.69, 1,297,544.57 and 537,841.69
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Solution
The fourth proportional to 940,249.69, 1,297,544.57 and 537,841.69 is: 742,221.53
Step by Step Solution
- Step 1: Write the proportion equation
940,249.69 : 1,297,544.57 = 537,841.69 : x - Step 2: Convert to fraction form
940,249.69/1,297,544.57 = 537,841.69/x - Step 3: Cross multiply
940,249.69x = 1,297,544.57 × 537,841.69 - Step 4: Simplify right side
940,249.69x = 697,873,560,462.96 - Step 5: Solve for x
x = 697,873,560,462.96/940,249.69 - Step 6: Final answer
x = 742,221.53
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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.