Finding the Fourth Proportional to 1,745,663.62, 2,408,977.97 and 1,010,648.87
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Solution
The fourth proportional to 1,745,663.62, 2,408,977.97 and 1,010,648.87 is: 1,394,673.54
Step by Step Solution
- Step 1: Write the proportion equation
1,745,663.62 : 2,408,977.97 = 1,010,648.87 : x - Step 2: Convert to fraction form
1,745,663.62/2,408,977.97 = 1,010,648.87/x - Step 3: Cross multiply
1,745,663.62x = 2,408,977.97 × 1,010,648.87 - Step 4: Simplify right side
1,745,663.62x = 2,434,630,863,235.39 - Step 5: Solve for x
x = 2,434,630,863,235.39/1,745,663.62 - Step 6: Final answer
x = 1,394,673.54
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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.