Finding the Fourth Proportional to 1,356,193.70, 2,036,623.35 and 959,617.70
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Solution
The fourth proportional to 1,356,193.70, 2,036,623.35 and 959,617.70 is: 1,441,077.20
Step by Step Solution
- Step 1: Write the proportion equation
1,356,193.70 : 2,036,623.35 = 959,617.70 : x - Step 2: Convert to fraction form
1,356,193.70/2,036,623.35 = 959,617.70/x - Step 3: Cross multiply
1,356,193.70x = 2,036,623.35 × 959,617.70 - Step 4: Simplify right side
1,356,193.70x = 1,954,379,814,893.30 - Step 5: Solve for x
x = 1,954,379,814,893.30/1,356,193.70 - Step 6: Final answer
x = 1,441,077.20
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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.