Finding the Fourth Proportional to 1,556,725.14, 2,335,087.71 and 1,202,256.18
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Solution
The fourth proportional to 1,556,725.14, 2,335,087.71 and 1,202,256.18 is: 1,803,384.27
Step by Step Solution
- Step 1: Write the proportion equation
1,556,725.14 : 2,335,087.71 = 1,202,256.18 : x - Step 2: Convert to fraction form
1,556,725.14/2,335,087.71 = 1,202,256.18/x - Step 3: Cross multiply
1,556,725.14x = 2,335,087.71 × 1,202,256.18 - Step 4: Simplify right side
1,556,725.14x = 2,807,373,630,189.55 - Step 5: Solve for x
x = 2,807,373,630,189.55/1,556,725.14 - Step 6: Final answer
x = 1,803,384.27
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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.