Finding the Fourth Proportional to 1,048,045.75, 1,446,207.69 and 606,443.99
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Solution
The fourth proportional to 1,048,045.75, 1,446,207.69 and 606,443.99 is: 836,837.48
Step by Step Solution
- Step 1: Write the proportion equation
1,048,045.75 : 1,446,207.69 = 606,443.99 : x - Step 2: Convert to fraction form
1,048,045.75/1,446,207.69 = 606,443.99/x - Step 3: Cross multiply
1,048,045.75x = 1,446,207.69 × 606,443.99 - Step 4: Simplify right side
1,048,045.75x = 877,043,961,892.28 - Step 5: Solve for x
x = 877,043,961,892.28/1,048,045.75 - Step 6: Final answer
x = 836,837.48
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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.