Finding the Fourth Proportional to 1,652,859.95, 2,479,526.67 and 515,723.82
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Solution
The fourth proportional to 1,652,859.95, 2,479,526.67 and 515,723.82 is: 773,659.60
Step by Step Solution
- Step 1: Write the proportion equation
1,652,859.95 : 2,479,526.67 = 515,723.82 : x - Step 2: Convert to fraction form
1,652,859.95/2,479,526.67 = 515,723.82/x - Step 3: Cross multiply
1,652,859.95x = 2,479,526.67 × 515,723.82 - Step 4: Simplify right side
1,652,859.95x = 1,278,750,966,044.28 - Step 5: Solve for x
x = 1,278,750,966,044.28/1,652,859.95 - Step 6: Final answer
x = 773,659.60
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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.