Finding the Fourth Proportional to 1,267,249.26, 1,748,852.19 and 723,473.58
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Solution
The fourth proportional to 1,267,249.26, 1,748,852.19 and 723,473.58 is: 998,421.06
Step by Step Solution
- Step 1: Write the proportion equation
1,267,249.26 : 1,748,852.19 = 723,473.58 : x - Step 2: Convert to fraction form
1,267,249.26/1,748,852.19 = 723,473.58/x - Step 3: Cross multiply
1,267,249.26x = 1,748,852.19 × 723,473.58 - Step 4: Simplify right side
1,267,249.26x = 1,265,248,354,790.14 - Step 5: Solve for x
x = 1,265,248,354,790.14/1,267,249.26 - Step 6: Final answer
x = 998,421.06
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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.