Finding the Fourth Proportional to 1,903,355.61, 2,626,704.41 and 1,043,952.09
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Solution
The fourth proportional to 1,903,355.61, 2,626,704.41 and 1,043,952.09 is: 1,440,694.29
Step by Step Solution
- Step 1: Write the proportion equation
1,903,355.61 : 2,626,704.41 = 1,043,952.09 : x - Step 2: Convert to fraction form
1,903,355.61/2,626,704.41 = 1,043,952.09/x - Step 3: Cross multiply
1,903,355.61x = 2,626,704.41 × 1,043,952.09 - Step 4: Simplify right side
1,903,355.61x = 2,742,153,553,411.96 - Step 5: Solve for x
x = 2,742,153,553,411.96/1,903,355.61 - Step 6: Final answer
x = 1,440,694.29
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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.