Finding the Fourth Proportional to 782,110.41, 1,079,312.36 and 424,414.41
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Solution
The fourth proportional to 782,110.41, 1,079,312.36 and 424,414.41 is: 585,691.88
Step by Step Solution
- Step 1: Write the proportion equation
782,110.41 : 1,079,312.36 = 424,414.41 : x - Step 2: Convert to fraction form
782,110.41/1,079,312.36 = 424,414.41/x - Step 3: Cross multiply
782,110.41x = 1,079,312.36 × 424,414.41 - Step 4: Simplify right side
782,110.41x = 458,075,714,692.95 - Step 5: Solve for x
x = 458,075,714,692.95/782,110.41 - Step 6: Final answer
x = 585,691.88
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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.