Finding the Fourth Proportional to 1,577,360.46, 2,365,672.05 and 512,129.10
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Solution
The fourth proportional to 1,577,360.46, 2,365,672.05 and 512,129.10 is: 768,073.96
Step by Step Solution
- Step 1: Write the proportion equation
1,577,360.46 : 2,365,672.05 = 512,129.10 : x - Step 2: Convert to fraction form
1,577,360.46/2,365,672.05 = 512,129.10/x - Step 3: Cross multiply
1,577,360.46x = 2,365,672.05 × 512,129.10 - Step 4: Simplify right side
1,577,360.46x = 1,211,529,497,861.65 - Step 5: Solve for x
x = 1,211,529,497,861.65/1,577,360.46 - Step 6: Final answer
x = 768,073.96
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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.