Finding the Fourth Proportional to 1,761,553.02, 2,430,794.77 and 976,639.94
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Solution
The fourth proportional to 1,761,553.02, 2,430,794.77 and 976,639.94 is: 1,347,680.83
Step by Step Solution
- Step 1: Write the proportion equation
1,761,553.02 : 2,430,794.77 = 976,639.94 : x - Step 2: Convert to fraction form
1,761,553.02/2,430,794.77 = 976,639.94/x - Step 3: Cross multiply
1,761,553.02x = 2,430,794.77 × 976,639.94 - Step 4: Simplify right side
1,761,553.02x = 2,374,011,243,729.54 - Step 5: Solve for x
x = 2,374,011,243,729.54/1,761,553.02 - Step 6: Final answer
x = 1,347,680.83
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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.