Finding the Fourth Proportional to 1,259,355.92, 1,888,532.76 and 460,455.44
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Solution
The fourth proportional to 1,259,355.92, 1,888,532.76 and 460,455.44 is: 690,499.94
Step by Step Solution
- Step 1: Write the proportion equation
1,259,355.92 : 1,888,532.76 = 460,455.44 : x - Step 2: Convert to fraction form
1,259,355.92/1,888,532.76 = 460,455.44/x - Step 3: Cross multiply
1,259,355.92x = 1,888,532.76 × 460,455.44 - Step 4: Simplify right side
1,259,355.92x = 869,585,182,960.21 - Step 5: Solve for x
x = 869,585,182,960.21/1,259,355.92 - Step 6: Final answer
x = 690,499.94
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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.