Finding the Fourth Proportional to 1,745,290.06, 2,617,643.49 and 483,245.26
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Solution
The fourth proportional to 1,745,290.06, 2,617,643.49 and 483,245.26 is: 724,787.15
Step by Step Solution
- Step 1: Write the proportion equation
1,745,290.06 : 2,617,643.49 = 483,245.26 : x - Step 2: Convert to fraction form
1,745,290.06/2,617,643.49 = 483,245.26/x - Step 3: Cross multiply
1,745,290.06x = 2,617,643.49 × 483,245.26 - Step 4: Simplify right side
1,745,290.06x = 1,264,963,808,912.36 - Step 5: Solve for x
x = 1,264,963,808,912.36/1,745,290.06 - Step 6: Final answer
x = 724,787.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.