Finding the Fourth Proportional to 1,654,548.99, 2,481,966.44 and 456,471.32
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Solution
The fourth proportional to 1,654,548.99, 2,481,966.44 and 456,471.32 is: 684,746.41
Step by Step Solution
- Step 1: Write the proportion equation
1,654,548.99 : 2,481,966.44 = 456,471.32 : x - Step 2: Convert to fraction form
1,654,548.99/2,481,966.44 = 456,471.32/x - Step 3: Cross multiply
1,654,548.99x = 2,481,966.44 × 456,471.32 - Step 4: Simplify right side
1,654,548.99x = 1,132,946,482,370.31 - Step 5: Solve for x
x = 1,132,946,482,370.31/1,654,548.99 - Step 6: Final answer
x = 684,746.41
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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.