Finding the Fourth Proportional to 1,088,745.74, 1,633,013.08 and 330,593.87
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Solution
The fourth proportional to 1,088,745.74, 1,633,013.08 and 330,593.87 is: 495,858.76
Step by Step Solution
- Step 1: Write the proportion equation
1,088,745.74 : 1,633,013.08 = 330,593.87 : x - Step 2: Convert to fraction form
1,088,745.74/1,633,013.08 = 330,593.87/x - Step 3: Cross multiply
1,088,745.74x = 1,633,013.08 × 330,593.87 - Step 4: Simplify right side
1,088,745.74x = 539,864,116,164.00 - Step 5: Solve for x
x = 539,864,116,164.00/1,088,745.74 - Step 6: Final answer
x = 495,858.76
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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.