Finding the Fourth Proportional to 1,219,544.53, 1,682,949.63 and 675,669.41
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Solution
The fourth proportional to 1,219,544.53, 1,682,949.63 and 675,669.41 is: 932,411.70
Step by Step Solution
- Step 1: Write the proportion equation
1,219,544.53 : 1,682,949.63 = 675,669.41 : x - Step 2: Convert to fraction form
1,219,544.53/1,682,949.63 = 675,669.41/x - Step 3: Cross multiply
1,219,544.53x = 1,682,949.63 × 675,669.41 - Step 4: Simplify right side
1,219,544.53x = 1,137,117,584,458.22 - Step 5: Solve for x
x = 1,137,117,584,458.22/1,219,544.53 - Step 6: Final answer
x = 932,411.70
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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.