Finding the Fourth Proportional to 1,484,891.99, 2,048,092.25 and 1,362,777.88
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Solution
The fourth proportional to 1,484,891.99, 2,048,092.25 and 1,362,777.88 is: 1,879,661.84
Step by Step Solution
- Step 1: Write the proportion equation
1,484,891.99 : 2,048,092.25 = 1,362,777.88 : x - Step 2: Convert to fraction form
1,484,891.99/2,048,092.25 = 1,362,777.88/x - Step 3: Cross multiply
1,484,891.99x = 2,048,092.25 × 1,362,777.88 - Step 4: Simplify right side
1,484,891.99x = 2,791,094,814,499.43 - Step 5: Solve for x
x = 2,791,094,814,499.43/1,484,891.99 - Step 6: Final answer
x = 1,879,661.84
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.