Finding the Fourth Proportional to 1,148,274.87, 1,718,199.73 and 958,266.19
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Solution
The fourth proportional to 1,148,274.87, 1,718,199.73 and 958,266.19 is: 1,433,883.78
Step by Step Solution
- Step 1: Write the proportion equation
1,148,274.87 : 1,718,199.73 = 958,266.19 : x - Step 2: Convert to fraction form
1,148,274.87/1,718,199.73 = 958,266.19/x - Step 3: Cross multiply
1,148,274.87x = 1,718,199.73 × 958,266.19 - Step 4: Simplify right side
1,148,274.87x = 1,646,492,708,926.13 - Step 5: Solve for x
x = 1,646,492,708,926.13/1,148,274.87 - Step 6: Final answer
x = 1,433,883.78
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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.