Finding the Fourth Proportional to 998,669.97, 1,377,987.39 and 590,789.00
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Solution
The fourth proportional to 998,669.97, 1,377,987.39 and 590,789.00 is: 815,184.00
Step by Step Solution
- Step 1: Write the proportion equation
998,669.97 : 1,377,987.39 = 590,789.00 : x - Step 2: Convert to fraction form
998,669.97/1,377,987.39 = 590,789.00/x - Step 3: Cross multiply
998,669.97x = 1,377,987.39 × 590,789.00 - Step 4: Simplify right side
998,669.97x = 814,099,785,260.77 - Step 5: Solve for x
x = 814,099,785,260.77/998,669.97 - Step 6: Final answer
x = 815,184.00
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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.