Finding the Fourth Proportional to 1,492,598.68, 2,059,763.39 and 839,225.29
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Solution
The fourth proportional to 1,492,598.68, 2,059,763.39 and 839,225.29 is: 1,158,118.09
Step by Step Solution
- Step 1: Write the proportion equation
1,492,598.68 : 2,059,763.39 = 839,225.29 : x - Step 2: Convert to fraction form
1,492,598.68/2,059,763.39 = 839,225.29/x - Step 3: Cross multiply
1,492,598.68x = 2,059,763.39 × 839,225.29 - Step 4: Simplify right side
1,492,598.68x = 1,728,605,528,304.13 - Step 5: Solve for x
x = 1,728,605,528,304.13/1,492,598.68 - Step 6: Final answer
x = 1,158,118.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.