Finding the Fourth Proportional to 1,814,863.68, 2,722,087.98 and 485,271.36
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Solution
The fourth proportional to 1,814,863.68, 2,722,087.98 and 485,271.36 is: 727,851.55
Step by Step Solution
- Step 1: Write the proportion equation
1,814,863.68 : 2,722,087.98 = 485,271.36 : x - Step 2: Convert to fraction form
1,814,863.68/2,722,087.98 = 485,271.36/x - Step 3: Cross multiply
1,814,863.68x = 2,722,087.98 × 485,271.36 - Step 4: Simplify right side
1,814,863.68x = 1,320,951,336,094.25 - Step 5: Solve for x
x = 1,320,951,336,094.25/1,814,863.68 - Step 6: Final answer
x = 727,851.55
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.