Finding the Fourth Proportional to 1,767,262.99, 2,650,841.50 and 487,948.64
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Solution
The fourth proportional to 1,767,262.99, 2,650,841.50 and 487,948.64 is: 731,908.32
Step by Step Solution
- Step 1: Write the proportion equation
1,767,262.99 : 2,650,841.50 = 487,948.64 : x - Step 2: Convert to fraction form
1,767,262.99/2,650,841.50 = 487,948.64/x - Step 3: Cross multiply
1,767,262.99x = 2,650,841.50 × 487,948.64 - Step 4: Simplify right side
1,767,262.99x = 1,293,474,489,086.61 - Step 5: Solve for x
x = 1,293,474,489,086.61/1,767,262.99 - Step 6: Final answer
x = 731,908.32
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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.