Finding the Fourth Proportional to 1,480,887.90, 2,221,414.97 and 415,846.94
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Solution
The fourth proportional to 1,480,887.90, 2,221,414.97 and 415,846.94 is: 623,793.74
Step by Step Solution
- Step 1: Write the proportion equation
1,480,887.90 : 2,221,414.97 = 415,846.94 : x - Step 2: Convert to fraction form
1,480,887.90/2,221,414.97 = 415,846.94/x - Step 3: Cross multiply
1,480,887.90x = 2,221,414.97 × 415,846.94 - Step 4: Simplify right side
1,480,887.90x = 923,768,604,558.38 - Step 5: Solve for x
x = 923,768,604,558.38/1,480,887.90 - Step 6: Final answer
x = 623,793.74
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.