Finding the Fourth Proportional to 1,775,654.84, 2,663,560.02 and 513,610.04
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Solution
The fourth proportional to 1,775,654.84, 2,663,560.02 and 513,610.04 is: 770,437.55
Step by Step Solution
- Step 1: Write the proportion equation
1,775,654.84 : 2,663,560.02 = 513,610.04 : x - Step 2: Convert to fraction form
1,775,654.84/2,663,560.02 = 513,610.04/x - Step 3: Cross multiply
1,775,654.84x = 2,663,560.02 × 513,610.04 - Step 4: Simplify right side
1,775,654.84x = 1,368,031,168,414.60 - Step 5: Solve for x
x = 1,368,031,168,414.60/1,775,654.84 - Step 6: Final answer
x = 770,437.55
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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.