Finding the Fourth Proportional to 1,903,033.99, 2,626,247.78 and 1,043,592.22
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Solution
The fourth proportional to 1,903,033.99, 2,626,247.78 and 1,043,592.22 is: 1,440,190.65
Step by Step Solution
- Step 1: Write the proportion equation
1,903,033.99 : 2,626,247.78 = 1,043,592.22 : x - Step 2: Convert to fraction form
1,903,033.99/2,626,247.78 = 1,043,592.22/x - Step 3: Cross multiply
1,903,033.99x = 2,626,247.78 × 1,043,592.22 - Step 4: Simplify right side
1,903,033.99x = 2,740,731,751,000.27 - Step 5: Solve for x
x = 2,740,731,751,000.27/1,903,033.99 - Step 6: Final answer
x = 1,440,190.65
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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.