Finding the Fourth Proportional to 1,101,649.68, 1,652,124.60 and 353,520.72
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Solution
The fourth proportional to 1,101,649.68, 1,652,124.60 and 353,520.72 is: 530,168.79
Step by Step Solution
- Step 1: Write the proportion equation
1,101,649.68 : 1,652,124.60 = 353,520.72 : x - Step 2: Convert to fraction form
1,101,649.68/1,652,124.60 = 353,520.72/x - Step 3: Cross multiply
1,101,649.68x = 1,652,124.60 × 353,520.72 - Step 4: Simplify right side
1,101,649.68x = 584,060,279,656.21 - Step 5: Solve for x
x = 584,060,279,656.21/1,101,649.68 - Step 6: Final answer
x = 530,168.79
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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.