Finding the Fourth Proportional to 1,036,386.97, 1,554,636.12 and 326,470.57
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Solution
The fourth proportional to 1,036,386.97, 1,554,636.12 and 326,470.57 is: 489,723.39
Step by Step Solution
- Step 1: Write the proportion equation
1,036,386.97 : 1,554,636.12 = 326,470.57 : x - Step 2: Convert to fraction form
1,036,386.97/1,554,636.12 = 326,470.57/x - Step 3: Cross multiply
1,036,386.97x = 1,554,636.12 × 326,470.57 - Step 4: Simplify right side
1,036,386.97x = 507,542,940,238.99 - Step 5: Solve for x
x = 507,542,940,238.99/1,036,386.97 - Step 6: Final answer
x = 489,723.39
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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.