Finding the Fourth Proportional to 1,693,073.60, 2,539,582.50 and 682,170.92
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Solution
The fourth proportional to 1,693,073.60, 2,539,582.50 and 682,170.92 is: 1,023,245.14
Step by Step Solution
- Step 1: Write the proportion equation
1,693,073.60 : 2,539,582.50 = 682,170.92 : x - Step 2: Convert to fraction form
1,693,073.60/2,539,582.50 = 682,170.92/x - Step 3: Cross multiply
1,693,073.60x = 2,539,582.50 × 682,170.92 - Step 4: Simplify right side
1,693,073.60x = 1,732,429,330,440.90 - Step 5: Solve for x
x = 1,732,429,330,440.90/1,693,073.60 - Step 6: Final answer
x = 1,023,245.14
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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.