Finding the Fourth Proportional to 1,305,587.23, 1,958,938.12 and 737,394.91
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Solution
The fourth proportional to 1,305,587.23, 1,958,938.12 and 737,394.91 is: 1,106,407.11
Step by Step Solution
- Step 1: Write the proportion equation
1,305,587.23 : 1,958,938.12 = 737,394.91 : x - Step 2: Convert to fraction form
1,305,587.23/1,958,938.12 = 737,394.91/x - Step 3: Cross multiply
1,305,587.23x = 1,958,938.12 × 737,394.91 - Step 4: Simplify right side
1,305,587.23x = 1,444,510,994,717.37 - Step 5: Solve for x
x = 1,444,510,994,717.37/1,305,587.23 - Step 6: Final answer
x = 1,106,407.11
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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.