Finding the Fourth Proportional to 1,744,047.10, 2,406,812.99 and 959,144.04
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Solution
The fourth proportional to 1,744,047.10, 2,406,812.99 and 959,144.04 is: 1,323,634.17
Step by Step Solution
- Step 1: Write the proportion equation
1,744,047.10 : 2,406,812.99 = 959,144.04 : x - Step 2: Convert to fraction form
1,744,047.10/2,406,812.99 = 959,144.04/x - Step 3: Cross multiply
1,744,047.10x = 2,406,812.99 × 959,144.04 - Step 4: Simplify right side
1,744,047.10x = 2,308,480,329,957.36 - Step 5: Solve for x
x = 2,308,480,329,957.36/1,744,047.10 - Step 6: Final answer
x = 1,323,634.17
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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.