Finding the Fourth Proportional to 1,674,802.26, 2,512,203.39 and 728,172.99
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Solution
The fourth proportional to 1,674,802.26, 2,512,203.39 and 728,172.99 is: 1,092,259.49
Step by Step Solution
- Step 1: Write the proportion equation
1,674,802.26 : 2,512,203.39 = 728,172.99 : x - Step 2: Convert to fraction form
1,674,802.26/2,512,203.39 = 728,172.99/x - Step 3: Cross multiply
1,674,802.26x = 2,512,203.39 × 728,172.99 - Step 4: Simplify right side
1,674,802.26x = 1,829,318,653,984.44 - Step 5: Solve for x
x = 1,829,318,653,984.44/1,674,802.26 - Step 6: Final answer
x = 1,092,259.49
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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.