Finding the Fourth Proportional to 1,159,114.84, 1,599,655.26 and 649,850.20
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Solution
The fourth proportional to 1,159,114.84, 1,599,655.26 and 649,850.20 is: 896,836.32
Step by Step Solution
- Step 1: Write the proportion equation
1,159,114.84 : 1,599,655.26 = 649,850.20 : x - Step 2: Convert to fraction form
1,159,114.84/1,599,655.26 = 649,850.20/x - Step 3: Cross multiply
1,159,114.84x = 1,599,655.26 × 649,850.20 - Step 4: Simplify right side
1,159,114.84x = 1,039,536,290,642.05 - Step 5: Solve for x
x = 1,039,536,290,642.05/1,159,114.84 - Step 6: Final answer
x = 896,836.32
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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.