Finding the Fourth Proportional to 1,149,246.46, 1,723,869.68 and 541,893.40
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Solution
The fourth proportional to 1,149,246.46, 1,723,869.68 and 541,893.40 is: 812,840.09
Step by Step Solution
- Step 1: Write the proportion equation
1,149,246.46 : 1,723,869.68 = 541,893.40 : x - Step 2: Convert to fraction form
1,149,246.46/1,723,869.68 = 541,893.40/x - Step 3: Cross multiply
1,149,246.46x = 1,723,869.68 × 541,893.40 - Step 4: Simplify right side
1,149,246.46x = 934,153,595,032.97 - Step 5: Solve for x
x = 934,153,595,032.97/1,149,246.46 - Step 6: Final answer
x = 812,840.09
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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.