Finding the Fourth Proportional to 1,612,522.26, 2,225,224.94 and 887,302.17
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Solution
The fourth proportional to 1,612,522.26, 2,225,224.94 and 887,302.17 is: 1,224,446.30
Step by Step Solution
- Step 1: Write the proportion equation
1,612,522.26 : 2,225,224.94 = 887,302.17 : x - Step 2: Convert to fraction form
1,612,522.26/2,225,224.94 = 887,302.17/x - Step 3: Cross multiply
1,612,522.26x = 2,225,224.94 × 887,302.17 - Step 4: Simplify right side
1,612,522.26x = 1,974,446,913,563.61 - Step 5: Solve for x
x = 1,974,446,913,563.61/1,612,522.26 - Step 6: Final answer
x = 1,224,446.30
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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.