Finding the Fourth Proportional to 1,036,378.96, 1,430,165.18 and 577,469.80
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Solution
The fourth proportional to 1,036,378.96, 1,430,165.18 and 577,469.80 is: 796,887.27
Step by Step Solution
- Step 1: Write the proportion equation
1,036,378.96 : 1,430,165.18 = 577,469.80 : x - Step 2: Convert to fraction form
1,036,378.96/1,430,165.18 = 577,469.80/x - Step 3: Cross multiply
1,036,378.96x = 1,430,165.18 × 577,469.80 - Step 4: Simplify right side
1,036,378.96x = 825,877,200,461.56 - Step 5: Solve for x
x = 825,877,200,461.56/1,036,378.96 - Step 6: Final answer
x = 796,887.27
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.