Finding the Fourth Proportional to 1,416,877.97, 2,124,824.85 and 470,027.25
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Solution
The fourth proportional to 1,416,877.97, 2,124,824.85 and 470,027.25 is: 704,877.63
Step by Step Solution
- Step 1: Write the proportion equation
1,416,877.97 : 2,124,824.85 = 470,027.25 : x - Step 2: Convert to fraction form
1,416,877.97/2,124,824.85 = 470,027.25/x - Step 3: Cross multiply
1,416,877.97x = 2,124,824.85 × 470,027.25 - Step 4: Simplify right side
1,416,877.97x = 998,725,580,977.16 - Step 5: Solve for x
x = 998,725,580,977.16/1,416,877.97 - Step 6: Final answer
x = 704,877.63
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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.