Finding the Fourth Proportional to 1,759,091.99, 2,634,338.48 and 1,588,698.72
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Solution
The fourth proportional to 1,759,091.99, 2,634,338.48 and 1,588,698.72 is: 2,379,165.05
Step by Step Solution
- Step 1: Write the proportion equation
1,759,091.99 : 2,634,338.48 = 1,588,698.72 : x - Step 2: Convert to fraction form
1,759,091.99/2,634,338.48 = 1,588,698.72/x - Step 3: Cross multiply
1,759,091.99x = 2,634,338.48 × 1,588,698.72 - Step 4: Simplify right side
1,759,091.99x = 4,185,170,163,279.25 - Step 5: Solve for x
x = 4,185,170,163,279.25/1,759,091.99 - Step 6: Final answer
x = 2,379,165.05
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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.