Finding the Fourth Proportional to 1,876,521.68, 2,814,784.44 and 456,577.68
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Solution
The fourth proportional to 1,876,521.68, 2,814,784.44 and 456,577.68 is: 684,866.99
Step by Step Solution
- Step 1: Write the proportion equation
1,876,521.68 : 2,814,784.44 = 456,577.68 : x - Step 2: Convert to fraction form
1,876,521.68/2,814,784.44 = 456,577.68/x - Step 3: Cross multiply
1,876,521.68x = 2,814,784.44 × 456,577.68 - Step 4: Simplify right side
1,876,521.68x = 1,285,167,749,315.30 - Step 5: Solve for x
x = 1,285,167,749,315.30/1,876,521.68 - Step 6: Final answer
x = 684,866.99
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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.