Finding the Fourth Proportional to 1,654,369.47, 2,481,726.74 and 456,291.99
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Solution
The fourth proportional to 1,654,369.47, 2,481,726.74 and 456,291.99 is: 684,485.57
Step by Step Solution
- Step 1: Write the proportion equation
1,654,369.47 : 2,481,726.74 = 456,291.99 : x - Step 2: Convert to fraction form
1,654,369.47/2,481,726.74 = 456,291.99/x - Step 3: Cross multiply
1,654,369.47x = 2,481,726.74 × 456,291.99 - Step 4: Simplify right side
1,654,369.47x = 1,132,392,030,549.35 - Step 5: Solve for x
x = 1,132,392,030,549.35/1,654,369.47 - Step 6: Final answer
x = 684,485.57
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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.