Finding the Fourth Proportional to 1,081,219.07, 1,492,022.07 and 597,755.99
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Solution
The fourth proportional to 1,081,219.07, 1,492,022.07 and 597,755.99 is: 824,869.96
Step by Step Solution
- Step 1: Write the proportion equation
1,081,219.07 : 1,492,022.07 = 597,755.99 : x - Step 2: Convert to fraction form
1,081,219.07/1,492,022.07 = 597,755.99/x - Step 3: Cross multiply
1,081,219.07x = 1,492,022.07 × 597,755.99 - Step 4: Simplify right side
1,081,219.07x = 891,865,122,094.59 - Step 5: Solve for x
x = 891,865,122,094.59/1,081,219.07 - Step 6: Final answer
x = 824,869.96
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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.