Finding the Fourth Proportional to 1,050,825.68, 1,575,951.20 and 376,781.68
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Solution
The fourth proportional to 1,050,825.68, 1,575,951.20 and 376,781.68 is: 565,069.50
Step by Step Solution
- Step 1: Write the proportion equation
1,050,825.68 : 1,575,951.20 = 376,781.68 : x - Step 2: Convert to fraction form
1,050,825.68/1,575,951.20 = 376,781.68/x - Step 3: Cross multiply
1,050,825.68x = 1,575,951.20 × 376,781.68 - Step 4: Simplify right side
1,050,825.68x = 593,789,540,734.02 - Step 5: Solve for x
x = 593,789,540,734.02/1,050,825.68 - Step 6: Final answer
x = 565,069.50
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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.