Finding the Fourth Proportional to 1,081,222.07, 1,492,026.21 and 597,758.99
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Solution
The fourth proportional to 1,081,222.07, 1,492,026.21 and 597,758.99 is: 824,874.10
Step by Step Solution
- Step 1: Write the proportion equation
1,081,222.07 : 1,492,026.21 = 597,758.99 : x - Step 2: Convert to fraction form
1,081,222.07/1,492,026.21 = 597,758.99/x - Step 3: Cross multiply
1,081,222.07x = 1,492,026.21 × 597,758.99 - Step 4: Simplify right side
1,081,222.07x = 891,872,072,883.00 - Step 5: Solve for x
x = 891,872,072,883.00/1,081,222.07 - Step 6: Final answer
x = 824,874.10
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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.