Finding the Fourth Proportional to 1,724,090.13, 2,379,074.09 and 960,214.77
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Solution
The fourth proportional to 1,724,090.13, 2,379,074.09 and 960,214.77 is: 1,325,001.54
Step by Step Solution
- Step 1: Write the proportion equation
1,724,090.13 : 2,379,074.09 = 960,214.77 : x - Step 2: Convert to fraction form
1,724,090.13/2,379,074.09 = 960,214.77/x - Step 3: Cross multiply
1,724,090.13x = 2,379,074.09 × 960,214.77 - Step 4: Simplify right side
1,724,090.13x = 2,284,422,075,341.24 - Step 5: Solve for x
x = 2,284,422,075,341.24/1,724,090.13 - Step 6: Final answer
x = 1,325,001.54
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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.