Finding the Fourth Proportional to 1,095,191.36, 1,642,845.12 and 337,553.24
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Solution
The fourth proportional to 1,095,191.36, 1,642,845.12 and 337,553.24 is: 506,347.76
Step by Step Solution
- Step 1: Write the proportion equation
1,095,191.36 : 1,642,845.12 = 337,553.24 : x - Step 2: Convert to fraction form
1,095,191.36/1,642,845.12 = 337,553.24/x - Step 3: Cross multiply
1,095,191.36x = 1,642,845.12 × 337,553.24 - Step 4: Simplify right side
1,095,191.36x = 554,547,693,074.19 - Step 5: Solve for x
x = 554,547,693,074.19/1,095,191.36 - Step 6: Final answer
x = 506,347.76
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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.