Finding the Fourth Proportional to 1,022,489.97, 1,411,046.02 and 563,622.23
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Solution
The fourth proportional to 1,022,489.97, 1,411,046.02 and 563,622.23 is: 777,804.12
Step by Step Solution
- Step 1: Write the proportion equation
1,022,489.97 : 1,411,046.02 = 563,622.23 : x - Step 2: Convert to fraction form
1,022,489.97/1,411,046.02 = 563,622.23/x - Step 3: Cross multiply
1,022,489.97x = 1,411,046.02 × 563,622.23 - Step 4: Simplify right side
1,022,489.97x = 795,296,908,657.17 - Step 5: Solve for x
x = 795,296,908,657.17/1,022,489.97 - Step 6: Final answer
x = 777,804.12
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.