Finding the Fourth Proportional to 1,668,627.56, 2,302,754.60 and 943,459.70
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Solution
The fourth proportional to 1,668,627.56, 2,302,754.60 and 943,459.70 is: 1,302,001.85
Step by Step Solution
- Step 1: Write the proportion equation
1,668,627.56 : 2,302,754.60 = 943,459.70 : x - Step 2: Convert to fraction form
1,668,627.56/2,302,754.60 = 943,459.70/x - Step 3: Cross multiply
1,668,627.56x = 2,302,754.60 × 943,459.70 - Step 4: Simplify right side
1,668,627.56x = 2,172,556,164,089.62 - Step 5: Solve for x
x = 2,172,556,164,089.62/1,668,627.56 - Step 6: Final answer
x = 1,302,001.85
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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.