Finding the Fourth Proportional to 1,745,329.68, 2,408,466.96 and 981,337.68
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Solution
The fourth proportional to 1,745,329.68, 2,408,466.96 and 981,337.68 is: 1,354,196.52
Step by Step Solution
- Step 1: Write the proportion equation
1,745,329.68 : 2,408,466.96 = 981,337.68 : x - Step 2: Convert to fraction form
1,745,329.68/2,408,466.96 = 981,337.68/x - Step 3: Cross multiply
1,745,329.68x = 2,408,466.96 × 981,337.68 - Step 4: Simplify right side
1,745,329.68x = 2,363,519,378,883.05 - Step 5: Solve for x
x = 2,363,519,378,883.05/1,745,329.68 - Step 6: Final answer
x = 1,354,196.52
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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.