Finding the Fourth Proportional to 1,908,730.68, 2,634,098.74 and 1,037,623.97
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Solution
The fourth proportional to 1,908,730.68, 2,634,098.74 and 1,037,623.97 is: 1,431,948.48
Step by Step Solution
- Step 1: Write the proportion equation
1,908,730.68 : 2,634,098.74 = 1,037,623.97 : x - Step 2: Convert to fraction form
1,908,730.68/2,634,098.74 = 1,037,623.97/x - Step 3: Cross multiply
1,908,730.68x = 2,634,098.74 × 1,037,623.97 - Step 4: Simplify right side
1,908,730.68x = 2,733,203,995,961.98 - Step 5: Solve for x
x = 2,733,203,995,961.98/1,908,730.68 - Step 6: Final answer
x = 1,431,948.48
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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.