Finding the Fourth Proportional to 893,522.09, 1,340,264.68 and 294,519.19
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Solution
The fourth proportional to 893,522.09, 1,340,264.68 and 294,519.19 is: 441,772.70
Step by Step Solution
- Step 1: Write the proportion equation
893,522.09 : 1,340,264.68 = 294,519.19 : x - Step 2: Convert to fraction form
893,522.09/1,340,264.68 = 294,519.19/x - Step 3: Cross multiply
893,522.09x = 1,340,264.68 × 294,519.19 - Step 4: Simplify right side
893,522.09x = 394,733,666,365.25 - Step 5: Solve for x
x = 394,733,666,365.25/893,522.09 - Step 6: Final answer
x = 441,772.70
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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.