Finding the Fourth Proportional to 1,724,538.02, 2,587,207.74 and 587,310.09
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Solution
The fourth proportional to 1,724,538.02, 2,587,207.74 and 587,310.09 is: 881,101.60
Step by Step Solution
- Step 1: Write the proportion equation
1,724,538.02 : 2,587,207.74 = 587,310.09 : x - Step 2: Convert to fraction form
1,724,538.02/2,587,207.74 = 587,310.09/x - Step 3: Cross multiply
1,724,538.02x = 2,587,207.74 × 587,310.09 - Step 4: Simplify right side
1,724,538.02x = 1,519,493,210,628.10 - Step 5: Solve for x
x = 1,519,493,210,628.10/1,724,538.02 - Step 6: Final answer
x = 881,101.60
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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.