Finding the Fourth Proportional to 1,063,766.37, 1,595,660.41 and 305,605.91
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Solution
The fourth proportional to 1,063,766.37, 1,595,660.41 and 305,605.91 is: 458,411.99
Step by Step Solution
- Step 1: Write the proportion equation
1,063,766.37 : 1,595,660.41 = 305,605.91 : x - Step 2: Convert to fraction form
1,063,766.37/1,595,660.41 = 305,605.91/x - Step 3: Cross multiply
1,063,766.37x = 1,595,660.41 × 305,605.91 - Step 4: Simplify right side
1,063,766.37x = 487,643,256,020.18 - Step 5: Solve for x
x = 487,643,256,020.18/1,063,766.37 - Step 6: Final answer
x = 458,411.99
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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.