Finding the Fourth Proportional to 1,559,074.68, 2,151,530.28 and 843,682.68
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Solution
The fourth proportional to 1,559,074.68, 2,151,530.28 and 843,682.68 is: 1,164,286.01
Step by Step Solution
- Step 1: Write the proportion equation
1,559,074.68 : 2,151,530.28 = 843,682.68 : x - Step 2: Convert to fraction form
1,559,074.68/2,151,530.28 = 843,682.68/x - Step 3: Cross multiply
1,559,074.68x = 2,151,530.28 × 843,682.68 - Step 4: Simplify right side
1,559,074.68x = 1,815,208,832,731.55 - Step 5: Solve for x
x = 1,815,208,832,731.55/1,559,074.68 - Step 6: Final answer
x = 1,164,286.01
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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.