Finding the Fourth Proportional to 1,640,023.97, 2,459,948.48 and 441,927.05
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Solution
The fourth proportional to 1,640,023.97, 2,459,948.48 and 441,927.05 is: 662,867.00
Step by Step Solution
- Step 1: Write the proportion equation
1,640,023.97 : 2,459,948.48 = 441,927.05 : x - Step 2: Convert to fraction form
1,640,023.97/2,459,948.48 = 441,927.05/x - Step 3: Cross multiply
1,640,023.97x = 2,459,948.48 × 441,927.05 - Step 4: Simplify right side
1,640,023.97x = 1,087,117,772,708.75 - Step 5: Solve for x
x = 1,087,117,772,708.75/1,640,023.97 - Step 6: Final answer
x = 662,867.00
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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.