Finding the Fourth Proportional to 1,082,930.70, 1,493,975.26 and 652,971.97
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Solution
The fourth proportional to 1,082,930.70, 1,493,975.26 and 652,971.97 is: 900,818.46
Step by Step Solution
- Step 1: Write the proportion equation
1,082,930.70 : 1,493,975.26 = 652,971.97 : x - Step 2: Convert to fraction form
1,082,930.70/1,493,975.26 = 652,971.97/x - Step 3: Cross multiply
1,082,930.70x = 1,493,975.26 × 652,971.97 - Step 4: Simplify right side
1,082,930.70x = 975,523,966,940.66 - Step 5: Solve for x
x = 975,523,966,940.66/1,082,930.70 - Step 6: Final answer
x = 900,818.46
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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.