Finding the Fourth Proportional to 1,842,889.24, 2,543,199.77 and 1,027,145.48
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Solution
The fourth proportional to 1,842,889.24, 2,543,199.77 and 1,027,145.48 is: 1,417,467.80
Step by Step Solution
- Step 1: Write the proportion equation
1,842,889.24 : 2,543,199.77 = 1,027,145.48 : x - Step 2: Convert to fraction form
1,842,889.24/2,543,199.77 = 1,027,145.48/x - Step 3: Cross multiply
1,842,889.24x = 2,543,199.77 × 1,027,145.48 - Step 4: Simplify right side
1,842,889.24x = 2,612,236,148,492.54 - Step 5: Solve for x
x = 2,612,236,148,492.54/1,842,889.24 - Step 6: Final answer
x = 1,417,467.80
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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.