Finding the Fourth Proportional to 794,745.47, 1,096,715.36 and 450,604.55
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Solution
The fourth proportional to 794,745.47, 1,096,715.36 and 450,604.55 is: 621,815.35
Step by Step Solution
- Step 1: Write the proportion equation
794,745.47 : 1,096,715.36 = 450,604.55 : x - Step 2: Convert to fraction form
794,745.47/1,096,715.36 = 450,604.55/x - Step 3: Cross multiply
794,745.47x = 1,096,715.36 × 450,604.55 - Step 4: Simplify right side
794,745.47x = 494,184,935,139.19 - Step 5: Solve for x
x = 494,184,935,139.19/794,745.47 - Step 6: Final answer
x = 621,815.35
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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.