Finding the Fourth Proportional to 733,438.17, 1,099,142.37 and 529,407.50
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Solution
The fourth proportional to 733,438.17, 1,099,142.37 and 529,407.50 is: 793,378.68
Step by Step Solution
- Step 1: Write the proportion equation
733,438.17 : 1,099,142.37 = 529,407.50 : x - Step 2: Convert to fraction form
733,438.17/1,099,142.37 = 529,407.50/x - Step 3: Cross multiply
733,438.17x = 1,099,142.37 × 529,407.50 - Step 4: Simplify right side
733,438.17x = 581,894,208,750.06 - Step 5: Solve for x
x = 581,894,208,750.06/733,438.17 - Step 6: Final answer
x = 793,378.68
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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.