Finding the Fourth Proportional to 1,908,742.68, 2,634,115.32 and 1,037,635.98
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Solution
The fourth proportional to 1,908,742.68, 2,634,115.32 and 1,037,635.98 is: 1,431,965.06
Step by Step Solution
- Step 1: Write the proportion equation
1,908,742.68 : 2,634,115.32 = 1,037,635.98 : x - Step 2: Convert to fraction form
1,908,742.68/2,634,115.32 = 1,037,635.98/x - Step 3: Cross multiply
1,908,742.68x = 2,634,115.32 × 1,037,635.98 - Step 4: Simplify right side
1,908,742.68x = 2,733,252,831,501.21 - Step 5: Solve for x
x = 2,733,252,831,501.21/1,908,742.68 - Step 6: Final answer
x = 1,431,965.06
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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.