Finding the Fourth Proportional to 919,612.62, 1,379,302.29 and 683,299.98
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Solution
The fourth proportional to 919,612.62, 1,379,302.29 and 683,299.98 is: 1,024,863.30
Step by Step Solution
- Step 1: Write the proportion equation
919,612.62 : 1,379,302.29 = 683,299.98 : x - Step 2: Convert to fraction form
919,612.62/1,379,302.29 = 683,299.98/x - Step 3: Cross multiply
919,612.62x = 1,379,302.29 × 683,299.98 - Step 4: Simplify right side
919,612.62x = 942,477,227,170.95 - Step 5: Solve for x
x = 942,477,227,170.95/919,612.62 - Step 6: Final answer
x = 1,024,863.30
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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.