Finding the Fourth Proportional to 1,903,302.52, 2,626,552.08 and 1,087,759.24
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Solution
The fourth proportional to 1,903,302.52, 2,626,552.08 and 1,087,759.24 is: 1,501,104.67
Step by Step Solution
- Step 1: Write the proportion equation
1,903,302.52 : 2,626,552.08 = 1,087,759.24 : x - Step 2: Convert to fraction form
1,903,302.52/2,626,552.08 = 1,087,759.24/x - Step 3: Cross multiply
1,903,302.52x = 2,626,552.08 × 1,087,759.24 - Step 4: Simplify right side
1,903,302.52x = 2,857,056,294,361.22 - Step 5: Solve for x
x = 2,857,056,294,361.22/1,903,302.52 - Step 6: Final answer
x = 1,501,104.67
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.