Finding the Fourth Proportional to 1,694,772.02, 2,338,216.37 and 959,625.84
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Solution
The fourth proportional to 1,694,772.02, 2,338,216.37 and 959,625.84 is: 1,323,961.47
Step by Step Solution
- Step 1: Write the proportion equation
1,694,772.02 : 2,338,216.37 = 959,625.84 : x - Step 2: Convert to fraction form
1,694,772.02/2,338,216.37 = 959,625.84/x - Step 3: Cross multiply
1,694,772.02x = 2,338,216.37 × 959,625.84 - Step 4: Simplify right side
1,694,772.02x = 2,243,812,855,731.78 - Step 5: Solve for x
x = 2,243,812,855,731.78/1,694,772.02 - Step 6: Final answer
x = 1,323,961.47
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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.