Finding the Fourth Proportional to 1,548,107.66, 2,318,626.02 and 739,061.18
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Solution
The fourth proportional to 1,548,107.66, 2,318,626.02 and 739,061.18 is: 1,106,903.95
Step by Step Solution
- Step 1: Write the proportion equation
1,548,107.66 : 2,318,626.02 = 739,061.18 : x - Step 2: Convert to fraction form
1,548,107.66/2,318,626.02 = 739,061.18/x - Step 3: Cross multiply
1,548,107.66x = 2,318,626.02 × 739,061.18 - Step 4: Simplify right side
1,548,107.66x = 1,713,606,482,319.90 - Step 5: Solve for x
x = 1,713,606,482,319.90/1,548,107.66 - Step 6: Final answer
x = 1,106,903.95
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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.