Finding the Fourth Proportional to 1,449,017.99, 2,173,534.47 and 849,558.77
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Solution
The fourth proportional to 1,449,017.99, 2,173,534.47 and 849,558.77 is: 1,274,342.54
Step by Step Solution
- Step 1: Write the proportion equation
1,449,017.99 : 2,173,534.47 = 849,558.77 : x - Step 2: Convert to fraction form
1,449,017.99/2,173,534.47 = 849,558.77/x - Step 3: Cross multiply
1,449,017.99x = 2,173,534.47 × 849,558.77 - Step 4: Simplify right side
1,449,017.99x = 1,846,545,260,018.13 - Step 5: Solve for x
x = 1,846,545,260,018.13/1,449,017.99 - Step 6: Final answer
x = 1,274,342.54
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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.