Finding the Fourth Proportional to 1,493,302.40, 2,240,828.40 and 546,768.80
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Solution
The fourth proportional to 1,493,302.40, 2,240,828.40 and 546,768.80 is: 820,473.51
Step by Step Solution
- Step 1: Write the proportion equation
1,493,302.40 : 2,240,828.40 = 546,768.80 : x - Step 2: Convert to fraction form
1,493,302.40/2,240,828.40 = 546,768.80/x - Step 3: Cross multiply
1,493,302.40x = 2,240,828.40 × 546,768.80 - Step 4: Simplify right side
1,493,302.40x = 1,225,215,055,273.92 - Step 5: Solve for x
x = 1,225,215,055,273.92/1,493,302.40 - Step 6: Final answer
x = 820,473.51
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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.