Finding the Fourth Proportional to 1,692,252.34, 2,538,556.49 and 494,178.01
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Solution
The fourth proportional to 1,692,252.34, 2,538,556.49 and 494,178.01 is: 741,318.99
Step by Step Solution
- Step 1: Write the proportion equation
1,692,252.34 : 2,538,556.49 = 494,178.01 : x - Step 2: Convert to fraction form
1,692,252.34/2,538,556.49 = 494,178.01/x - Step 3: Cross multiply
1,692,252.34x = 2,538,556.49 × 494,178.01 - Step 4: Simplify right side
1,692,252.34x = 1,254,498,794,500.78 - Step 5: Solve for x
x = 1,254,498,794,500.78/1,692,252.34 - Step 6: Final answer
x = 741,318.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.