Finding the Fourth Proportional to 1,458,485.33, 2,187,727.99 and 393,527.36
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Solution
The fourth proportional to 1,458,485.33, 2,187,727.99 and 393,527.36 is: 590,291.04
Step by Step Solution
- Step 1: Write the proportion equation
1,458,485.33 : 2,187,727.99 = 393,527.36 : x - Step 2: Convert to fraction form
1,458,485.33/2,187,727.99 = 393,527.36/x - Step 3: Cross multiply
1,458,485.33x = 2,187,727.99 × 393,527.36 - Step 4: Simplify right side
1,458,485.33x = 860,930,824,788.31 - Step 5: Solve for x
x = 860,930,824,788.31/1,458,485.33 - Step 6: Final answer
x = 590,291.04
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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.