Finding the Fourth Proportional to 1,837,758.24, 2,756,639.79 and 489,851.82
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Solution
The fourth proportional to 1,837,758.24, 2,756,639.79 and 489,851.82 is: 734,778.38
Step by Step Solution
- Step 1: Write the proportion equation
1,837,758.24 : 2,756,639.79 = 489,851.82 : x - Step 2: Convert to fraction form
1,837,758.24/2,756,639.79 = 489,851.82/x - Step 3: Cross multiply
1,837,758.24x = 2,756,639.79 × 489,851.82 - Step 4: Simplify right side
1,837,758.24x = 1,350,345,018,215.92 - Step 5: Solve for x
x = 1,350,345,018,215.92/1,837,758.24 - Step 6: Final answer
x = 734,778.38
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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.